In this article, we will show you what is periodic elements, mass, electron number, electron configuration, and chemical properties in the periodic table.
The periodic table is searched with the periodic table of elements on the web browser to find an online tutorial on this topic to learn about the latest periodic table metals and trends.
There are two sides to the periodic table one is metals reside which is placed on the left side and non-metals reside on the right. You can find all element positions in shared screenshots.
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Now below you will read full information about elements according to their position.
Hydrogen
Hydrogen is symbolized with the H in the periodic table. It is placed on the number 1 position in the table and put into the Nonmetal type category. Hydrogen was discovered by Cavendish.
Find the below important information for Hydrogen
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| H | – | 0 | 1 | 1 | 1 | 1 | gas | 1.007 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 0.79 | 8.99E-05 | 14.175 | 20.28 | 3 | 14.304 | 1 |
Helium
Helium is symbolized with the He in the periodic table. It is placed on the number 2 position in the table and put into the Noble Gas type category. Helium was discovered by Janssen.
Find the below important information for Helium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| He | – | 2 | 2 | 2 | 1 | 18 | gas | 4.002 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 0.49 | 1.79E-04 | – | 4.22 | 5 | 5.193 | 1 |
Lithium
Lithium is symbolized with the Li in the periodic table. It is placed on the number 3 position in the table and put into the Alkali Metal type category. Lithium was discovered by Arfvedson in 1817.
Find the below important information for Lithium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Li | – | 4 | 3 | 3 | 2 | 1 | solid | 6.941 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.1 | 5.34E-01 | 453.85 | 1615 | 5 | 3.582 | 2 |
Beryllium
Beryllium is symbolized with the Be in the periodic table. It is placed on the number 4 position in the table and put into the Alkaline Earth Metal type category. Beryllium was discovered by Vaulquelin in 1798.
Find the below important information for Beryllium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Be | – | 5 | 4 | 4 | 2 | 2 | solid | 9.012 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.4 | 1.85E+00 | 1560.15 | 2742 | 6 | 1.825 | 2 |
Boron
Boron is symbolized with the B in the periodic table. It is placed on the number 5 position in the table and put into the Metalloid type category. Boron was discovered by Gay-Lussac in 1808.
Find the below important information for Boron
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| B | – | 6 | 5 | 5 | 2 | 13 | solid | 10.811 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | – | 1.2 | 2.34E+00 | 2573.15 | 4200 | 6 | 1.026 | 2 |
Carbon
Carbon is symbolized with the C in the periodic table. It is placed on the number 6 position in the table and put into the Nonmetal type category. Carbon was discovered by Prehistoric in -(year is hidden).
Find the below important information for Carbon
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| C | – | 6 | 6 | 6 | 2 | 14 | solid | 12.011 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 0.91 | 2.27E+00 | 3948.15 | 4300 | 7 | 0.709 | 2 |
Nitrogen
Nitrogen is symbolized with the N in the periodic table. It is placed on the number 7 position in the table and put into the Nonmetal type category. Nitrogen was discovered by Rutherford in 1772.
Find the below important information for Nitrogen
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| N | – | 7 | 7 | 7 | 2 | 15 | gas | 14.007 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 0.75 | 1.25E-03 | 63.29 | 77.36 | 8 | 1.04 | 2 |
Oxygen
Oxygen is symbolized with the O. It is placed on the number 8 position in the table and put into the Nonmetal type category. Oxygen was discovered by Priestley/Scheele in 1774.
Find the below important information for Oxygen
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| O | – | 8 | 8 | 8 | 2 | 16 | gas | 15.999 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 0.65 | 1.43E-03 | 50.5 | 90.2 | 8 | 0.918 | 2 |
Fluorine
Fluorine is symbolized with the F in the periodic table. It is placed on the number 9 position in the table and put into the Halogen type category. Fluorine was discovered by Moissan in 1886.
Find the below important information for Fluorine
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| F | – | 10 | 9 | 9 | 2 | 17 | gas | 18.998 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 0.57 | 1.70E-03 | 53.63 | 85.03 | 6 | 0.824 | 2 |
Neon
Neon is symbolized with the Ne in the periodic table. It is placed on the number 10 position in the table and put into the Noble Gas type category. Neon was discovered by Ramsay and Travers in 1898.
Find the below important information for Neon
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ne | – | 10 | 10 | 10 | 2 | 18 | gas | 20.18 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 0.51 | 9.00E-04 | 24.703 | 27.07 | 8 | 1.03 | 2 |
Sodium
Sodium is symbolized with the Na in the periodic table. It is placed on the number 11 position in the table and put into the Alkali Metal type category. Sodium was discovered by Davy in 1807.
Find the below important information for Sodium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Na | – | 12 | 11 | 11 | 3 | 1 | solid | 22.99 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.2 | 9.71E-01 | 371.15 | 1156 | 7 | 1.228 | 3 |
Magnesium
Magnesium is symbolized with the Mg in the periodic table. It is placed on the number 12 position in the table and put into the Alkaline Earth Metal type category. Magnesium was discovered by Black in 1755.
Find the below important information for Magnesium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Mg | – | 12 | 12 | 12 | 3 | 2 | solid | 24.305 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.7 | 1.74E+00 | 923.15 | 1363 | 8 | 1.023 | 3 |
Aluminum
Aluminum is symbolized with the Al. It is placed on the number 13 position in the table and put into the Metal type category. Aluminum was discovered by Wshler in 1827.
Find the below important information for Aluminum
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Al | – | 14 | 13 | 13 | 3 | 13 | solid | 26.982 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 2.70E+00 | 933.4 | 2792 | 8 | 0.897 | 3 |
Silicon
Silicon is symbolized with the Si in the periodic table. It is placed on the number 14 position in the table and put into the Metalloid type category. Silicon was discovered by Berzelius in 1824.
Find the below important information for Silicon
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Si | – | 14 | 14 | 14 | 3 | 14 | solid | 28.086 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | – | 1.5 | 2.33E+00 | 1683.15 | 3538 | 8 | 0.705 | 3 |
Phosphorus
Phosphorus is symbolized with the P. It is placed on the number 15 position in the table and put into the Nonmetal type category. Phosphorus was discovered by BranBrand in 1669.
Find the below important information for Phosphorus
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| P | – | 16 | 15 | 15 | 3 | 15 | solid | 30.974 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 1.2 | 1.82E+00 | 317.25 | 553 | 7 | 0.769 | 3 |
Sulfur
Sulfur is symbolized with the S. It is placed on the number 16 position in the table and put into the Nonmetal type category. Sulfur was discovered by Prehistoric in -(year is hidden).
Find the below important information for Sulfur
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| S | – | 16 | 16 | 16 | 3 | 16 | solid | 32.065 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 1.1 | 2.07E+00 | 388.51 | 717.8 | 10 | 0.71 | 3 |
Chlorine
Chlorine is symbolized with the Cl in the periodic table. It is placed on the number 17 position in the table and put into the Halogen type category. Chlorine was discovered by Scheele in 1774.
Find the below important information for Chlorine
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Cl | – | 18 | 17 | 17 | 3 | 17 | gas | 35.453 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 0.97 | 3.21E-03 | 172.31 | 239.11 | 11 | 0.479 | 3 |
Argon
Argon is symbolized with the Ar. It is placed on the number 18 position in the table and put into the Noble Gas type category. Argon was discovered by Rayleigh and Ramsay in 1894.
Find the below important information for Argon
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ar | – | 22 | 18 | 18 | 3 | 18 | gas | 39.948 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 0.88 | 1.78E-03 | 83.96 | 87.3 | 8 | 0.52 | 3 |
Potassium
Potassium is symbolized with the K in the periodic table. It is placed on the number 19 position in the table and put into the Alkali Metal type category. Potassium was discovered by Davy in 1807.
Find the below important information for Potassium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| K | – | 20 | 19 | 19 | 4 | 1 | solid | 39.098 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.8 | 8.62E-01 | 336.5 | 1032 | 10 | 0.757 | 4 |
Calcium
Calcium is symbolized with the Ca in the periodic table. It is placed on the number 20 position in the table and put into the Alkaline Earth Metal type category. Calcium was discovered by Davy in 1808.
Find the below important information for Calcium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ca | – | 20 | 20 | 20 | 4 | 2 | solid | 40.078 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.2 | 1.54E+00 | 1112.15 | 1757 | 14 | 0.647 | 4 |
Scandium
Scandium is symbolized with the Sc. It is placed on the number 21 position in the table and put into the Transition Metal type category. Scandium was discovered by Nilson in 1878.
Find the below important information for Scandium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Sc | – | 24 | 21 | 21 | 4 | 3 | solid | 44.956 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.1 | 2.99E+00 | 1812.15 | 3109 | 15 | 0.568 | 4 |
Titanium
Titanium is symbolized with the Ti in the periodic table. It is placed on the number 22 position in the table and put into the Transition Metal type category. Titanium was discovered by Gregor in 1791.
Find the below important information for Titanium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ti | – | 26 | 22 | 22 | 4 | 4 | solid | 47.867 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2 | 4.54E+00 | 1933.15 | 3560 | 9 | 0.523 | 4 |
Vanadium
Vanadium is symbolized with the V. It is placed on the number 23 position in the table and put into the Transition Metal type category. Vanadium was discovered by del Rio in 1801.
Find the below important information for Vanadium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| V | – | 28 | 23 | 23 | 4 | 5 | solid | 50.942 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.9 | 6.11E+00 | 2175.15 | 3680 | 9 | 0.489 | 4 |
Chromium
Chromium is symbolized with the Cr in the periodic table. It is placed on the number 24 position in the table and put into the Transition Metal type category. Chromium was discovered by Vauquelin in 1797.
Find the below important information for Chromium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Cr | – | 28 | 24 | 24 | 4 | 6 | solid | 51.996 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.9 | 7.15E+00 | 2130.15 | 2944 | 9 | 0.449 | 4 |
Manganese
Manganese is symbolized with the Mn. It is placed on the number 25 position in the table and put into the Transition Metal type category. Manganese was discovered by Gahn, Scheele in 1774.
Find the below important information for Manganese
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Mn | – | 30 | 25 | 25 | 4 | 7 | solid | 54.938 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 7.44E+00 | 1519.15 | 2334 | 11 | 0.479 | 4 |
Iron
Iron is symbolized with the Fe. It is placed on the number 26 position in the table and put into the Transition Metal type category. Iron was discovered by Prehistoric in -(year is hidden).
Find the below important information for Iron
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Fe | – | 30 | 26 | 26 | 4 | 8 | solid | 55.845 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.7 | 7.87E+00 | 1808.15 | 3134 | 10 | 0.449 | 4 |
Cobalt
Cobalt is symbolized with the Co. It is placed on the number 27 position in the table and put into the Transition Metal type category. Cobalt was discovered by Brandt in 1735.
Find the below important information for Cobalt
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Co | – | 32 | 27 | 27 | 4 | 9 | solid | 58.933 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.7 | 8.86E+00 | 1768.15 | 3200 | 14 | 0.421 | 4 |
Nickel
Nickel is symbolized with the Ni. It is placed on the number 28 position in the table and put into the Transition Metal type category. Nickel was discovered by Cronstedt in 1751.
Find the below important information for Nickel
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ni | – | 31 | 28 | 28 | 4 | 10 | solid | 58.693 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.6 | 8.91E+00 | 1726.15 | 3186 | 11 | 0.444 | 4 |
Copper
Copper is symbolized with the Cu. It is placed on the number 29 position in the table and put into the Transition Metal type category. Copper was discovered by Prehistoric in -(year is hidden).
Find the below important information for Copper
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Cu | – | 35 | 29 | 29 | 4 | 11 | solid | 63.546 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.6 | 8.96E+00 | 1357.75 | 2835 | 11 | 0.385 | 4 |
Zinc
Zinc is symbolized with the Zn. It is placed on the number 30 position in the table and put into the Transition Metal type category. Zinc was discovered by Prehistoric in -(year is hidden).
Find the below important information for Zinc
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Zn | – | 35 | 30 | 30 | 4 | 12 | solid | 65.38 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.5 | 7.13E+00 | 692.88 | 1180 | 15 | 0.388 | 4 |
Gallium
Gallium is symbolized with the Ga. It is placed on the number 31 position in the table and put into the Metal type category. Gallium was discovered by de Boisbaudran in 1875.
Find the below important information for Gallium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ga | – | 39 | 31 | 31 | 4 | 13 | solid | 69.723 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 5.91E+00 | 302.91 | 2477 | 14 | 0.371 | 4 |
Germanium
Germanium is symbolized with the Ge. It is placed on the number 32 position in the table and put into the Metalloid type category. Germanium was discovered by Winkler in 1886.
Find the below important information for Germanium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ge | – | 41 | 32 | 32 | 4 | 14 | solid | 72.64 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | – | 1.5 | 5.32E+00 | 1211.45 | 3106 | 17 | 0.32 | 4 |
Arsenic
Arsenic is symbolized with the As. It is placed on the number 33 position in the table and put into the Metalloid type category. Arsenic was discovered by Albertus Magnus in 1250.
Find the below important information for Arsenic
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| As | – | 42 | 33 | 33 | 4 | 15 | solid | 74.922 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | – | 1.3 | 5.78E+00 | 1090.15 | 887 | 14 | 0.329 | 4 |
Selenium
Selenium is symbolized with the Se. It is placed on the number 34 position in the table and put into the Nonmetal type category. Selenium was discovered by Berzelius in 1817.
Find the below important information for Selenium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Se | – | 45 | 34 | 34 | 4 | 16 | solid | 78.96 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 1.2 | 4.81E+00 | 494.15 | 958 | 20 | 0.321 | 4 |
Bromine
Bromine is symbolized with the Br. It is placed on the number 35 position in the table and put into the Halogen type category. Bromine was discovered by Balard in 1826.
Find the below important information for Bromine
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Br | – | 45 | 35 | 35 | 4 | 17 | liq | 79.904 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 1.1 | 3.12E+00 | 266.05 | 332 | 19 | 0.474 | 4 |
Krypton
Krypton is symbolized with the Kr. It is placed on the number 36 position in the table and put into the Noble Gas type category. Krypton was discovered by Ramsay and Travers in 1898.
Find the below important information for Krypton
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Kr | – | 48 | 36 | 36 | 4 | 18 | gas | 83.798 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 1 | 3.73E-03 | 115.93 | 119.93 | 23 | 0.248 | 4 |
Rubidium
Rubidium is symbolized with the Rb. It is placed on the number 37 position in the table and put into the Alkali Metal type category. Rubidium was discovered by Bunsen and Kirchoff in 1861.
Find the below important information for Rubidium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Rb | – | 48 | 37 | 37 | 5 | 1 | solid | 85.468 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 3 | 1.53E+00 | 312.79 | 961 | 20 | 0.363 | 5 |
Strontium
Strontium is symbolized with the Sr. It is placed on the number 38 position in the table and put into the Alkaline Earth Metal type category. Strontium was discovered by Davy in 1808.
Find the below important information for Strontium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Sr | – | 50 | 38 | 38 | 5 | 2 | solid | 87.62 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.5 | 2.64E+00 | 1042.15 | 1655 | 18 | 0.301 | 5 |
Yttrium
Yttrium is symbolized with the Y. It is placed on the number 39 position in the table and put into the Transition Metal type category. Yttrium was discovered by Gadolin in 1794.
Find the below important information for Yttrium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Y | – | 50 | 39 | 39 | 5 | 3 | solid | 88.906 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.3 | 4.47E+00 | 1799.15 | 3609 | 21 | 0.298 | 5 |
Zirconium
Zirconium is symbolized with the Zr. It is placed on the number 40 position in the table and put into the Transition Metal type category. Zirconium was discovered by Klaproth in 1789.
Find the below important information for Zirconium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Zr | – | 51 | 40 | 40 | 5 | 4 | solid | 91.224 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.2 | 6.51E+00 | 2125.15 | 4682 | 20 | 0.278 | 5 |
Niobium
Niobium is symbolized with the Nb. It is placed on the number 41 position in the table and put into the Transition Metal type category. Niobium was discovered by Hatchett in 1801.
Find the below important information for Niobium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Nb | – | 52 | 41 | 41 | 5 | 5 | solid | 92.906 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.1 | 8.57E+00 | 2741.15 | 5017 | 24 | 0.265 | 5 |
Molybdenum
Molybdenum is symbolized with the Mo. It is placed on the number 42 position in the table and put into the Transition Metal type category. Molybdenum was discovered by Scheele in 1778.
Find the below important information for Molybdenum
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Mo | – | 54 | 42 | 42 | 5 | 6 | solid | 95.96 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2 | 1.02E+01 | 2890.15 | 4912 | 20 | 0.251 | 5 |
Technetium
Technetium is symbolized with the Tc. It is placed on the number 43 position in the table and put into the Transition Metal type category. Technetium was discovered by Perrier and Segr� in 1937.
Find the below important information for Technetium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Tc | yes | 55 | 43 | 43 | 5 | 7 | artificial | 98 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2 | 1.15E+01 | 2473.15 | 5150 | 23 | 5 |
Ruthenium
Ruthenium is symbolized with the Ru. It is placed on the number 44 position in the table and put into the Transition Metal type category. Ruthenium was discovered by Klaus in 1844.
Find the below important information for Ruthenium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ru | – | 57 | 44 | 44 | 5 | 8 | solid | 101.07 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.9 | 1.24E+01 | 2523.15 | 4423 | 16 | 0.238 | 5 |
Rhodium
Rhodium is symbolized with the Rh. It is placed on the number 45 position in the table and put into the Transition Metal type category. Rhodium was discovered by Wollaston in 1803.
Find the below important information for Rhodium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Rh | – | 58 | 45 | 45 | 5 | 9 | solid | 102.906 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 1.24E+01 | 2239.15 | 3968 | 20 | 0.243 | 5 |
Palladium
Palladium is symbolized with the Pd. It is placed on the number 46 position in the table and put into the Transition Metal type category. Palladium was discovered by Wollaston in 1803.
Find the below important information for Palladium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Pd | – | 60 | 46 | 46 | 5 | 10 | solid | 106.42 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 1.20E+01 | 1825.15 | 3236 | 21 | 0.244 | 5 |
Silver
Silver is symbolized with the Ag. It is placed on the number 47 position in the table and put into the Transition Metal type category. Silver was discovered by Prehistoric in -(year is hidden).
Find the below important information for Silver
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ag | – | 61 | 47 | 47 | 5 | 11 | solid | 107.868 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 1.05E+01 | 1234.15 | 2435 | 27 | 0.235 | 5 |
Cadmium
Cadmium is symbolized with the Cd. It is placed on the number 48 position in the table and put into the Transition Metal type category. Cadmium was discovered by Stromeyer in 1817.
Find the below important information for Cadmium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Cd | – | 64 | 48 | 48 | 5 | 12 | solid | 112.411 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.7 | 8.69E+00 | 594.33 | 1040 | 22 | 0.232 | 5 |
Indium
Indium is symbolized with the In. It is placed on the number 49 position in the table and put into the Metal type category. Indium was discovered by Reich and Richter in 1863.
Find the below important information for Indium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| In | – | 66 | 49 | 49 | 5 | 13 | solid | 114.818 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2 | 7.31E+00 | 429.91 | 2345 | 34 | 0.233 | 5 |
Tin
Tin is symbolized with the Sn. It is placed on the number 50 position in the table and put into the Metal type category. Tin was discovered by Prehistoric in -(year is hidden).
Find the below important information for Tin
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Sn | – | 69 | 50 | 50 | 5 | 14 | solid | 118.71 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.7 | 7.29E+00 | 505.21 | 2875 | 28 | 0.228 | 5 |
Antimony
Antimony is symbolized with the Sb. It is placed on the number 51 position in the table and put into the Metalloid type category. Antimony was discovered by Early historic times in -(year is hidden).
Find the below important information for Antimony
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Sb | – | 71 | 51 | 51 | 5 | 15 | solid | 121.76 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | – | 1.5 | 6.69E+00 | 904.05 | 1860 | 29 | 0.207 | 5 |
Tellurium
Tellurium is symbolized with the Te. It is placed on the number 52 position in the table and put into the Metalloid type category. Tellurium was discovered by von Reichenstein in 1782.
Find the below important information for Tellurium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Te | – | 76 | 52 | 52 | 5 | 16 | solid | 127.6 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | – | 1.4 | 6.23E+00 | 722.8 | 1261 | 29 | 0.202 | 5 |
Iodine
Iodine is symbolized with the I. It is placed on the number 53 position in the table and put into the Halogen type category. Iodine was discovered by Courtois in 1811.
Find the below important information for Iodine
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| I | – | 74 | 53 | 53 | 5 | 17 | solid | 126.904 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 1.3 | 4.93E+00 | 386.65 | 457.4 | 24 | 0.214 | 5 |
Xenon
Xenon is symbolized with the Xe. It is placed on the number 54 position in the table and put into the Noble Gas type category. Xenon was discovered by Ramsay and Travers in 1898.
Find the below important information for Xenon
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Xe | – | 77 | 54 | 54 | 5 | 18 | gas | 131.293 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 1.2 | 5.89E-03 | 161.45 | 165.03 | 31 | 0.158 | 5 |
Cesium
Cesium is symbolized with the Cs. It is placed on the number 55 position in the table and put into the Alkali Metal type category. Cesium was discovered by Bunsen and Kirchoff in 1860.
Find the below important information for Cesium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Cs | – | 78 | 55 | 55 | 6 | 1 | solid | 132.905 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 3.3 | 1.87E+00 | 301.7 | 944 | 22 | 0.242 | 6 |
Barium
Barium is symbolized with the Ba. It is placed on the number 56 position in the table and put into the Alkaline Earth Metal type category. Barium was discovered by Davy in 1808.
Find the below important information for Barium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ba | – | 81 | 56 | 56 | 6 | 2 | solid | 137.327 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.8 | 3.59E+00 | 1002.15 | 2170 | 25 | 0.204 | 6 |
Lanthanum
Lanthanum is symbolized with the La. It is placed on the number 57 position in the table and put into the Lanthanide type category. Lanthanum was discovered by Mosander in 1839.
Find the below important information for Lanthanum
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| La | – | 82 | 57 | 57 | 6 | 3 | solid | 138.905 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.7 | 6.15E+00 | 1193.15 | 3737 | 19 | 0.195 | 6 |
Cerium
Cerium is symbolized with the Ce. It is placed on the number 58 position in the table and put into the Lanthanide type category. Cerium was discovered by Berzelius in 1803.
Find the below important information for Cerium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ce | – | 82 | 58 | 58 | 6 | solid | 140.116 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.7 | 6.77E+00 | 1071.15 | 3716 | 19 | 0.192 | 6 |
Praseodymium
Praseodymium is symbolized with the Pr. It is placed on the number 59 position in the table and put into the Lanthanide type category. Praseodymium was discovered by von Welsbach in 1885.
Find the below important information for Praseodymium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Pr | – | 82 | 59 | 59 | 6 | solid | 140.908 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.7 | 6.77E+00 | 1204.15 | 3793 | 15 | 0.193 | 6 |
Neodymium
Neodymium is symbolized with the Nd. It is placed on the number 60 position in the table and put into the Lanthanide type category. Neodymium was discovered by von Welsbach in 1885.
Find the below important information for Neodymium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Nd | – | 84 | 60 | 60 | 6 | solid | 144.242 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.6 | 7.01E+00 | 1289.15 | 3347 | 16 | 0.19 | 6 |
Promethium
Promethium is symbolized with the Pm. It is placed on the number 61 position in the table and put into the Lanthanide type category. Promethium was discovered by Marinsky et al. in 1945.
Find the below important information for Promethium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Pm | yes | 84 | 61 | 61 | 6 | artificial | 145 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.6 | 7.26E+00 | 1204.15 | 3273 | 14 | 6 |
Samarium
Samarium is symbolized with the Sm. It is placed on the number 62 position in the table and put into the Lanthanide type category. Samarium was discovered by Boisbaudran in 1879.
Find the below important information for Samarium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Sm | – | 88 | 62 | 62 | 6 | solid | 150.36 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.6 | 7.52E+00 | 1345.15 | 2067 | 17 | 0.197 | 6 |
Europium
Europium is symbolized with the Eu. It is placed on the number 63 position in the table and put into the Lanthanide type category. Europium was discovered by Demarcay in 1901.
Find the below important information for Europium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Eu | – | 89 | 63 | 63 | 6 | solid | 151.964 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.6 | 5.24E+00 | 1095.15 | 1802 | 21 | 0.182 | 6 |
Gadolinium
Gadolinium is symbolized with the Gd. It is placed on the number 64 position in the table and put into the Lanthanide type category. Gadolinium was discovered by de Marignac in 1880.
Find the below important information for Gadolinium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Gd | – | 93 | 64 | 64 | 6 | solid | 157.25 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.5 | 7.90E+00 | 1585.15 | 3546 | 17 | 0.236 | 6 |
Terbium
Terbium is symbolized with the Tb. It is placed on the number 65 position in the table and put into the Lanthanide type category. Terbium was discovered by Mosander in 1843.
Find the below important information for Terbium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Tb | – | 94 | 65 | 65 | 6 | solid | 158.925 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.5 | 8.23E+00 | 1630.15 | 3503 | 24 | 0.182 | 6 |
Dysprosium
Dysprosium is symbolized with the Dy. It is placed on the number 66 position in the table and put into the Lanthanide type category. Dysprosium was discovered by de Boisbaudran in 1886.
Find the below important information for Dysprosium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Dy | – | 97 | 66 | 66 | 6 | solid | 162.5 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.5 | 8.55E+00 | 1680.15 | 2840 | 21 | 0.17 | 6 |
Holmium
Holmium is symbolized with the Ho. It is placed on the number 67 position in the table and put into the Lanthanide type category. Holmium was discovered by Delafontaine and Soret in 1878.
Find the below important information for Holmium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ho | – | 98 | 67 | 67 | 6 | solid | 164.93 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.5 | 8.80E+00 | 1743.15 | 2993 | 29 | 0.165 | 6 |
Erbium
Erbium is symbolized with the Er. It is placed on the number 68 position in the table and put into the Lanthanide type category. Erbium was discovered by Mosander in 1843.
Find the below important information for Erbium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Er | – | 99 | 68 | 68 | 6 | solid | 167.259 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.5 | 9.07E+00 | 1795.15 | 3503 | 16 | 0.168 | 6 |
Thulium
Thulium is symbolized with the Tm. It is placed on the number 69 position in the table and put into the Lanthanide type category. Thulium was discovered by Cleve in 1879.
Find the below important information for Thulium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Tm | – | 100 | 69 | 69 | 6 | solid | 168.934 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.4 | 9.32E+00 | 1818.15 | 2223 | 18 | 0.16 | 6 |
Ytterbium
Ytterbium is symbolized with the Yb. It is placed on the number 70 position in the table and put into the Lanthanide type category. Ytterbium was discovered by Marignac in 1878.
Find the below important information for Ytterbium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Yb | – | 103 | 70 | 70 | 6 | solid | 173.054 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.4 | 6.97E+00 | 1097.15 | 1469 | 16 | 0.155 | 6 |
Lutetium
Lutetium is symbolized with the Lu. It is placed on the number 71 position in the table and put into the Lanthanide type category. Lutetium was discovered by Urbain/ von Welsbach in 1907.
Find the below important information for Lutetium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Lu | – | 104 | 71 | 71 | 6 | solid | 174.967 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.3 | 9.84E+00 | 1936.15 | 3675 | 22 | 0.154 | 6 |
Hafnium
Hafnium is symbolized with the Hf. It is placed on the number 72 position in the table and put into the Transition Metal type category. Hafnium was discovered by Coster and von Hevesy in 1923.
Find the below important information for Hafnium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Hf | – | 106 | 72 | 72 | 6 | 4 | solid | 178.49 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.2 | 1.33E+01 | 2500.15 | 4876 | 17 | 0.144 | 6 |
Tantalum
Tantalum is symbolized with the Ta. It is placed on the number 73 position in the table and put into the Transition Metal type category. Tantalum was discovered by Ekeberg in 1801.
Find the below important information for Tantalum
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ta | – | 108 | 73 | 73 | 6 | 5 | solid | 180.948 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.1 | 1.67E+01 | 3269.15 | 5731 | 19 | 0.14 | 6 |
Wolfram
Wolfram is symbolized with the W. It is placed on the number 74 position in the table and put into the Transition Metal type category. Wolfram was discovered by J. and F. d’Elhuyar in 1783.
Find the below important information for Wolfram
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| W | – | 110 | 74 | 74 | 6 | 6 | solid | 183.84 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2 | 1.93E+01 | 3680.15 | 5828 | 22 | 0.132 | 6 |
Rhenium
Rhenium is symbolized with the Re. It is placed on the number 75 position in the table and put into the Transition Metal type category. Rhenium was discovered by Noddack, Berg, and Tacke in 1925.
Find the below important information for Rhenium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Re | – | 111 | 75 | 75 | 6 | 7 | solid | 186.207 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2 | 2.10E+01 | 3453.15 | 5869 | 21 | 0.137 | 6 |
Osmium
Osmium is symbolized with the Os. It is placed on the number 76 position in the table and put into the Transition Metal type category. Osmium was discovered by Tennant in 1803.
Find the below important information for Osmium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Os | – | 114 | 76 | 76 | 6 | 8 | solid | 190.23 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.9 | 2.26E+01 | 3300.15 | 5285 | 19 | 0.13 | 6 |
Iridium
Iridium is symbolized with the Ir. It is placed on the number 77 position in the table and put into the Transition Metal type category. Iridium was discovered by Tennant in 1804.
Find the below important information for Iridium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ir | – | 115 | 77 | 77 | 6 | 9 | solid | 192.217 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.9 | 2.26E+01 | 2716.15 | 4701 | 25 | 0.131 | 6 |
Platinum
Platinum is symbolized with the Pt. It is placed on the number 78 position in the table and put into the Transition Metal type category. Platinum was discovered by Ulloa/Wood in 1735.
Find the below important information for Platinum
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Pt | – | 117 | 78 | 78 | 6 | 10 | solid | 195.084 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 2.15E+01 | 2045.15 | 4098 | 32 | 0.133 | 6 |
Gold
Gold is symbolized with the Au. It is placed on the number 79 position in the table and put into the Transition Metal type category. Gold was discovered by Prehistoric in -(year is hidden).
Find the below important information for Gold
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Au | – | 118 | 79 | 79 | 6 | 11 | solid | 196.967 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 1.93E+01 | 1337.73 | 3129 | 21 | 0.129 | 6 |
Mercury
Mercury is symbolized with the Hg. It is placed on the number 80 position in the table and put into the Transition Metal type category. Mercury was discovered by Prehistoric in -(year is hidden).
Find the below important information for Mercury
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Hg | – | 121 | 80 | 80 | 6 | 12 | liq | 200.59 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 1.35E+01 | 234.43 | 630 | 26 | 0.14 | 6 |
Thallium
Thallium is symbolized with the Tl. It is placed on the number 81 position in the table and put into the Metal type category. Thallium was discovered by Crookes in 1861.
Find the below important information for Thallium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Tl | – | 123 | 81 | 81 | 6 | 13 | solid | 204.383 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.1 | 1.19E+01 | 577.15 | 1746 | 28 | 0.129 | 6 |
Lead
Lead is symbolized with the Pb. It is placed on the number 82 position in the table and put into the Metal type category. Lead was discovered by Prehistoric in -(year is hidden).
Find the below important information for Lead
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Pb | – | 125 | 82 | 82 | 6 | 14 | solid | 207.2 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.8 | 1.13E+01 | 600.75 | 2022 | 29 | 0.129 | 6 |
Bismuth
Bismuth is symbolized with the Bi. It is placed on the number 83 position in the table and put into the Metal type category. Bismuth was discovered by Geoffroy the Younger in 1753.
Find the below important information for Bismuth
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Bi | – | 126 | 83 | 83 | 6 | 15 | solid | 208.98 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.6 | 9.81E+00 | 544.67 | 1837 | 19 | 0.122 | 6 |
Polonium
Polonium is symbolized with the Po. It is placed on the number 84 position in the table and put into the Metalloid type category. Polonium was discovered by Curie in 1898.
Find the below important information for Polonium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Po | yes | 126 | 84 | 84 | 6 | 16 | solid | 210 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | – | 1.5 | 9.32E+00 | 527.15 | 1235 | 34 | 6 |
Astatine
Astatine is symbolized with the At. It is placed on the number 85 position in the table and put into the Noble Gas type category. Astatine was discovered by Corson et al. in 1940.
Find the below important information for Astatine
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| At | yes | 125 | 85 | 85 | 6 | 17 | solid | 210 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | 1.4 | 7.00E+00 | 575.15 | 610 | 21 | 6 |
Radon
Radon is symbolized with the Rn. It is placed on the number 86 position in the table and put into the Alkali Metal type category. Radon was discovered by Dorn in 1900.
Find the below important information for Radon
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Rn | yes | 136 | 86 | 86 | 6 | 18 | gas | 222 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.3 | 9.73E-03 | 202.15 | 211.3 | 20 | 0.094 | 6 |
Francium
Francium is symbolized with the Fr. It is placed on the number 87 position in the table and put into the Alkaline Earth Metal type category. Francium was discovered by Perey in 1939.
Find the below important information for Francium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Fr | yes | 136 | 87 | 87 | 7 | 1 | solid | 223 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.87E+00 | 300.15 | 950 | 21 | 7 |
Radium
Radium is symbolized with the Ra. It is placed on the number 88 position in the table and put into the Actinide type category. Radium was discovered by Pierre and Marie Curie in 1898.
Find the below important information for Radium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ra | yes | 138 | 88 | 88 | 7 | 2 | solid | 226 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 5.50E+00 | 973.15 | 2010 | 15 | 7 |
Actinium
Actinium is symbolized with the Ac. It is placed on the number 89 position in the table and put into the Actinide type category. Actinium was discovered by Debierne/Giesel in 1899.
Find the below important information for Actinium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ac | yes | 138 | 89 | 89 | 7 | 3 | solid | 227 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.01E+01 | 1323.15 | 3471 | 11 | 0.12 | 7 |
Thorium
Thorium is symbolized with the Th. It is placed on the number 90 position in the table and put into the Actinide type category. Thorium was discovered by Berzelius in 1828.
Find the below important information for Thorium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Th | yes | 142 | 90 | 90 | 7 | solid | 232.038 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.17E+01 | 2028.15 | 5061 | 12 | 0.113 | 7 |
Protactinium
Protactinium is symbolized with the Pa. It is placed on the number 91 position in the table and put into the Actinide type category. Protactinium was discovered by Hahn and Meitner in 1917.
Find the below important information for Protactinium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Pa | yes | 140 | 91 | 91 | 7 | solid | 231.036 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.54E+01 | 1873.15 | 4300 | 14 | 7 |
Uranium
Uranium is symbolized with the U. It is placed on the number 92 position in the table and put into the Actinide type category. Uranium was discovered by Peligot in 1841.
Find the below important information for Uranium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| U | yes | 146 | 92 | 92 | 7 | solid | 238.029 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.90E+01 | 1405.15 | 4404 | 15 | 0.116 | 7 |
Neptunium
Neptunium is symbolized with the Np. It is placed on the number 93 position in the table and put into the Actinide type category. Neptunium was discovered by McMillan and Abelson in 1940.
Find the below important information for Neptunium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Np | yes | 144 | 93 | 93 | 7 | artificial | 237 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 2.05E+01 | 913.15 | 4273 | 153 | 7 |
Plutonium
Plutonium is symbolized with the Pu. It is placed on the number 94 position in the table and put into the Actinide type category. Plutonium was discovered by Seaborg et al. in 1940.
Find the below important information for Plutonium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Pu | yes | 150 | 94 | 94 | 7 | artificial | 244 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.98E+01 | 913.15 | 3501 | 163 | 7 |
Americium
Americium is symbolized with the Am. It is placed on the number 95 position in the table and put into the Actinide type category. Americium was discovered by Seaborg et al. in 1944.
Find the below important information for Americium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Am | yes | 148 | 95 | 95 | 7 | artificial | 243 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.37E+01 | 1267.15 | 2880 | 133 | 7 |
Curium
Curium is symbolized with the Cm. It is placed on the number 96 position in the table and put into the Actinide type category. Curium was discovered by Seaborg et al. in 1944.
Find the below important information for Curium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Cm | yes | 151 | 96 | 96 | 7 | artificial | 247 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.35E+01 | 1340.15 | 3383 | 133 | 7 |
Berkelium
Berkelium is symbolized with the Bk. It is placed on the number 97 position in the table and put into the Actinide type category. Berkelium was discovered by Seaborg et al.
Find the below important information for Berkelium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Bk | yes | 150 | 97 | 97 | 7 | artificial | 247 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.48E+01 | 1259.15 | 983 | 83 | 7 |
Californium
Californium is symbolized with the Cf in the periodic table. It is placed on the number 98 position in the table and put into the Actinide type category. Californium was discovered by Seaborg et al.
Find the below important information for Californium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Cf | yes | 153 | 98 | 98 | 7 | artificial | 251 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.51E+01 | 1925.15 | 1173 | 123 | 7 |
Einsteinium
Einsteinium is symbolized with the Es. It is placed on the number 99 position in the table and put into the Actinide type category. Einsteinium was discovered by Ghiorso et al.
Find the below important information for Einsteinium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Es | yes | 153 | 99 | 99 | 7 | artificial | 252 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.35E+01 | 1133.15 | – | 123 | 7 |
Fermium
Fermium is symbolized with the Fm in the periodic table. It is placed on the number 100 position in the table and put into the Actinide type category. Fermium was discovered by Ghiorso et al. in 1953.
Find the below important information for Fermium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Fm | yes | 157 | 100 | 100 | 7 | artificial | 257 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 103 | 7 |
Mendelevium
Mendelevium is symbolized with Md. It is placed on the number 101 position in the table and put into the Actinide type category. Mendelevium was discovered by Ghiorso et al.
Find the below important information for Mendelevium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Md | yes | 157 | 101 | 101 | 7 | artificial | 258 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 33 | 7 |
Nobelium
Nobelium is symbolized with the No in the periodic table. It is placed on the number 102 position in the table and put into the Actinide type category. Nobelium was discovered by Ghiorso et al. in 1958.
Find the below important information for Nobelium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| No | yes | 157 | 102 | 102 | 7 | artificial | 259 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 73 | 7 |
Lawrencium
Lawrencium is symbolized by the Lr. It is placed on the number 103 position in the table and put into the Actinide type category. Lawrencium was discovered by Ghiorso et al.
Find the below important information for Lawrencium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Lr | yes | 159 | 103 | 103 | 7 | artificial | 262 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 203 | 7 |
Rutherfordium
Rutherfordium is symbolized with the Rf in the periodic table. It is placed on the number 104 position in the table and put into the Transactinide type category. Rutherfordium was discovered by Ghiorso et al. in 1969.
Find the below important information for Rutherfordium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Rf | yes | 157 | 104 | 104 | 7 | 4 | artificial | 261 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 1.81E+01 | – | – | 7 |
Dubnium
Dubnium is symbolized with the Db. It is placed on the number 105 position in the table and put into the Transactinide type category. Dubnium was discovered by Ghiorso et al. in 1970.
Find the below important information for Dubnium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Db | yes | 157 | 105 | 105 | 7 | 5 | artificial | 262 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 3.90E+01 | – | – | 7 |
Seaborgium
Seaborgium is symbolized with the Sg. It is placed on the number 106 position in the table and put into the Transactinide type category. Seaborgium was discovered by Ghiorso et al. in 1974.
Find the below important information for Seaborgium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Sg | yes | 160 | 106 | 106 | 7 | 6 | artificial | 266 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 3.50E+01 | – | – | 7 |
Bohrium
Bohrium is symbolized with the Bh in the periodic table. It is placed on the number 107 position in the table and put into the Transactinide type category. Bohrium was discovered by Armbruster and Mnzenberg.
Find the below important information for Bohrium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Bh | yes | 157 | 107 | 107 | 7 | 7 | artificial | 264 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 3.70E+01 | – | – | 7 |
Hassium
Hassium is symbolized with the Hs. It is placed on the number 108 position in the table and put into the Transactinide type category. Hassium was discovered by Armbruster and Mnzenberg in 1983.
Find the below important information for Hassium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Hs | yes | 159 | 108 | 108 | 7 | 8 | artificial | 267 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 4.10E+01 | – | – | 7 |
Meitnerium
Meitnerium is symbolized with the Mt. It is placed on the number 109 position in the table and put into the Transactinide type category. Meitnerium was discovered by GSI, Darmstadt, West Germany.
Find the below important information for Meitnerium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Mt | yes | 159 | 109 | 109 | 7 | 9 | artificial | 268 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | 3.50E+01 | – | – | 7 |
Darmstadtium
Darmstadtium is symbolized with the Ds in the periodic table. It is placed on the number 110 position in the table and put into the Transactinide type category. Darmstadtium was discovered in 1994.
Find the below important information for Darmstadtium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ds | yes | 161 | 110 | 110 | 7 | 10 | artificial | 271 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 7 |
Roentgenium
Roentgenium is symbolized with the Rg . It is placed on the number 111 position in the table and put into the Transactinide type category. Roentgenium was discovered in 1994.
Find the below important information for Roentgenium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Rg | yes | 161 | 111 | 111 | 7 | 11 | artificial | 272 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 7 |
Copernicium
Copernicium is symbolized with the Cn in the periodic table. It is placed on the number 112 position in the table and put into the Transactinide type category. Copernicium was discovered in 1996.
Find the below important information for Copernicium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Cn | yes | 173 | 112 | 112 | 7 | 12 | artificial | 285 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 7 |
Nihonium
Nihonium is symbolized with the Nh. It is placed on the number 113 position in the table and put into the type category. Nihonium was discovered in 2004.
Find the below important information for Nihonium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Nh | yes | 171 | 113 | 113 | 7 | 13 | artificial | 284 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 7 |
Flerovium
Flerovium is symbolized with the Fl. It is placed on the number 114 position in the table and put into the Transactinide type category. Flerovium was discovered in 1999.
Find the below important information for Flerovium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Fl | yes | 175 | 114 | 114 | 7 | 14 | artificial | 289 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 7 |
Moscovium
Moscovium is symbolized with the Mc in the periodic table. It is placed on the number 115 position in the table and put into the type category. Moscovium was discovered in 2010.
Find the below important information for Moscovium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Mc | yes | 173 | 115 | 115 | 7 | 15 | artificial | 288 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 7 |
Livermorium
Livermorium is symbolized with the Lv. It is placed on the number 116 position in the table and put into the Transactinide type category. Livermorium was discovered in 2000.
Find the below important information for Livermorium
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Lv | yes | 176 | 116 | 116 | 7 | 16 | artificial | 292 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| yes | – | – | – | 7 |
Tennessine
Tennessine is symbolized with the Ts in the periodic table. It is placed on the number 117 position in the table and put into the type category. Tennessine was discovered in 2010.
Find the below important information for Tennessine
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Ts | yes | 178 | 117 | 117 | 7 | 17 | artificial | 295 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | – | – | 7 |
Oganesson
Oganesson is symbolized with the Og. It is placed on the number 118 position in the table and put into the Noble Gas type category. Oganesson was discovered in 2006.
Find the below important information for Oganesson
| Symbol | Radioactive | Number of Neutrons | Number of Protons | Number of Electrons | Period | Group | Phase | Atomic Mass |
|---|---|---|---|---|---|---|---|---|
| Og | yes | 176 | 118 | 118 | 7 | 18 | artificial | 294 |
| Metal | Nonmetal | Atomic Radius | Density | Melting Point | Boiling Point | Number Of Isotopes | Specific Heat | Number of Shells |
|---|---|---|---|---|---|---|---|---|
| – | yes | – | – | 7 |
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