Periodic Table Of The Elements With Mass and Name

In this article, we will show you what is periodic elements, mass, electron number, electron configuration, and chemical properties in the periodic table.

Periodic Table Of The Elements | periodic table metals and trends

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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.

Periodic Table Of The Elements | periodic table metals and trends

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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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
H01111gas1.007
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes0.798.99E-0514.17520.28314.3041

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
He222118gas4.002
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes0.491.79E-044.2255.1931

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Li43321solid6.941
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.15.34E-01453.85161553.5822

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Be54422solid9.012
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.41.85E+001560.15274261.8252

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
B655213solid10.811
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
1.22.34E+002573.15420061.0262

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
C666214solid12.011
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes0.912.27E+003948.15430070.7092

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
N777215gas14.007
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes0.751.25E-0363.2977.3681.042

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
O888216gas15.999
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes0.651.43E-0350.590.280.9182

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
F1099217gas18.998
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes0.571.70E-0353.6385.0360.8242

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ne101010218gas20.18
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes0.519.00E-0424.70327.0781.032

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Na12111131solid22.99
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.29.71E-01371.15115671.2283

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Mg12121232solid24.305
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.71.74E+00923.15136381.0233

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Al141313313solid26.982
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.82.70E+00933.4279280.8973

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Si141414314solid28.086
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
1.52.33E+001683.15353880.7053

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
P161515315solid30.974
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.21.82E+00317.2555370.7693

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
S161616316solid32.065
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.12.07E+00388.51717.8100.713

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Cl181717317gas35.453
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes0.973.21E-03172.31239.11110.4793

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ar221818318gas39.948
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes0.881.78E-0383.9687.380.523

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
K20191941solid39.098
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.88.62E-01336.51032100.7574

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ca20202042solid40.078
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.21.54E+001112.151757140.6474

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Sc24212143solid44.956
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.12.99E+001812.153109150.5684

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ti26222244solid47.867
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes24.54E+001933.15356090.5234

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
V28232345solid50.942
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.96.11E+002175.15368090.4894

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Cr28242446solid51.996
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.97.15E+002130.15294490.4494

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Mn30252547solid54.938
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.87.44E+001519.152334110.4794

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Fe30262648solid55.845
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.77.87E+001808.153134100.4494

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Co32272749solid58.933
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.78.86E+001768.153200140.4214

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ni312828410solid58.693
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.68.91E+001726.153186110.4444

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Cu352929411solid63.546
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.68.96E+001357.752835110.3854

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Zn353030412solid65.38
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.57.13E+00692.881180150.3884

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ga393131413solid69.723
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.85.91E+00302.912477140.3714

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ge413232414solid72.64
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
1.55.32E+001211.453106170.324

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
As423333415solid74.922
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
1.35.78E+001090.15887140.3294

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Se453434416solid78.96
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.24.81E+00494.15958200.3214

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Br453535417liq79.904
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.13.12E+00266.05332190.4744

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Kr483636418gas83.798
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes13.73E-03115.93119.93230.2484

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Rb48373751solid85.468
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes31.53E+00312.79961200.3635

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Sr50383852solid87.62
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.52.64E+001042.151655180.3015

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Y50393953solid88.906
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.34.47E+001799.153609210.2985

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Zr51404054solid91.224
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.26.51E+002125.154682200.2785

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Nb52414155solid92.906
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.18.57E+002741.155017240.2655

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Mo54424256solid95.96
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes21.02E+012890.154912200.2515

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Tcyes55434357artificial98
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes21.15E+012473.15515023 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ru57444458solid101.07
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.91.24E+012523.154423160.2385

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Rh58454559solid102.906
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.81.24E+012239.153968200.2435

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Pd604646510solid106.42
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.81.20E+011825.153236210.2445

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ag614747511solid107.868
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.81.05E+011234.152435270.2355

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Cd644848512solid112.411
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.78.69E+00594.331040220.2325

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
In664949513solid114.818
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes27.31E+00429.912345340.2335

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Sn695050514solid118.71
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.77.29E+00505.212875280.2285

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Sb715151515solid121.76
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
1.56.69E+00904.051860290.2075

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Te765252516solid127.6
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
1.46.23E+00722.81261290.2025

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
I745353517solid126.904
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.34.93E+00386.65457.4240.2145

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Xe775454518gas131.293
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.25.89E-03161.45165.03310.1585

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Cs78555561solid132.905
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes3.31.87E+00301.7944220.2426

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ba81565662solid137.327
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.83.59E+001002.152170250.2046

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
La82575763solid138.905
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.76.15E+001193.153737190.1956

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ce8258586 solid140.116
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.76.77E+001071.153716190.1926

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Pr8259596 solid140.908
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.76.77E+001204.153793150.1936

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Nd8460606 solid144.242
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.67.01E+001289.153347160.196

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Pmyes8461616 artificial145
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.67.26E+001204.15327314 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Sm8862626 solid150.36
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.67.52E+001345.152067170.1976

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Eu8963636 solid151.964
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.65.24E+001095.151802210.1826

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Gd9364646 solid157.25
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.57.90E+001585.153546170.2366

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Tb9465656 solid158.925
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.58.23E+001630.153503240.1826

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Dy9766666 solid162.5
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.58.55E+001680.152840210.176

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ho9867676 solid164.93
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.58.80E+001743.152993290.1656

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Er9968686 solid167.259
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.59.07E+001795.153503160.1686

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Tm10069696 solid168.934
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.49.32E+001818.152223180.166

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Yb10370706 solid173.054
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.46.97E+001097.151469160.1556

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Lu10471716 solid174.967
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.39.84E+001936.153675220.1546

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Hf106727264solid178.49
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.21.33E+012500.154876170.1446

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ta108737365solid180.948
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.11.67E+013269.155731190.146

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
W110747466solid183.84
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes21.93E+013680.155828220.1326

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Re111757567solid186.207
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes22.10E+013453.155869210.1376

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Os114767668solid190.23
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.92.26E+013300.155285190.136

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ir115777769solid192.217
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.92.26E+012716.154701250.1316

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Pt1177878610solid195.084
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.82.15E+012045.154098320.1336

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Au1187979611solid196.967
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.81.93E+011337.733129210.1296

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Hg1218080612liq200.59
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.81.35E+01234.43630260.146

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Tl1238181613solid204.383
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes2.11.19E+01577.151746280.1296

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Pb1258282614solid207.2
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.81.13E+01600.752022290.1296

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Bi1268383615solid208.98
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.69.81E+00544.671837190.1226

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Poyes1268484616solid210
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
1.59.32E+00527.15123534 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Atyes1258585617solid210
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.47.00E+00575.1561021 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Rnyes1368686618gas222
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes1.39.73E-03202.15211.3200.0946

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Fryes136878771solid223
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.87E+00300.1595021 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Rayes138888872solid226
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 5.50E+00973.15201015 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Acyes138898973solid227
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.01E+011323.153471110.127

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Thyes14290907 solid232.038
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.17E+012028.155061120.1137

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Payes14091917 solid231.036
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.54E+011873.15430014 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Uyes14692927 solid238.029
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.90E+011405.154404150.1167

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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Npyes14493937 artificial237
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 2.05E+01913.154273153 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Puyes15094947 artificial244
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.98E+01913.153501163 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Amyes14895957 artificial243
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.37E+011267.152880133 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Cmyes15196967 artificial247
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.35E+011340.153383133 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Bkyes15097977 artificial247
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.48E+011259.1598383 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Cfyes15398987 artificial251
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.51E+011925.151173123 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Esyes15399997 artificial252
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes 1.35E+011133.15123 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Fmyes1571001007 artificial257
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Mdyes1571011017 artificial258
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Noyes1571021027 artificial259
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Lryes1591031037 artificial262
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Rfyes15710410474artificial261
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Dbyes15710510575artificial262
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Sgyes16010610676artificial266
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Bhyes15710710777artificial264
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Hsyes15910810878artificial267
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Mtyes15910910979artificial268
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Dsyes161110110710artificial271
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Rgyes161111111711artificial272
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Cnyes173112112712artificial285
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Nhyes171113113713artificial284
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Flyes175114114714artificial289
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Mcyes173115115715artificial288
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Lvyes176116116716artificial292
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Tsyes178117117717artificial295
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber 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

SymbolRadioactiveNumber of NeutronsNumber of ProtonsNumber of ElectronsPeriodGroupPhaseAtomic Mass
Ogyes176118118718artificial294
MetalNonmetalAtomic RadiusDensityMelting PointBoiling PointNumber Of IsotopesSpecific HeatNumber of Shells
yes    7
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