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chemical elements

nameatomic numbersymbolnamed afterxxxxxxxximagexxxxxxxxdiscovererphysical stateAtomic Mass
(g/mol)
atomic radius
(m)
Boiling point
(K)
covalent radius
(m)
Density
(kg/m³)
Electrical conductivity
(S)
Electronegativity
(Paulingskalan)
HardnessHeat capacity
(J/kg)
Ionization energy 1
(KJ/mol)
Ionization energy 2
(KJ/mol)
Ionization energy 3
(KJ/mol)
Ionization energy 4
(KJ/mol)
Ionization energy 5
(KJ/mol)
Ionization energy 6
(KJ/mol)
Ionization energy 7
(KJ/mol)
Ionization energy 8
(KJ/mol)
date discoveredMelting point
(K)
Molar volume
(million m³/mol)
sound speed
(m/s)
Thermal conductivity
(W/m*K)
Van der Waals radius
(m)
vaporization Enthalpy
(KJ/mol)
Vapour pressure
(Pa)
Actinium89AcAndré-Louis Debierne22710,0701899
Aluminium13AlHans Christian Ørsted2,6002,70018259330
Americium95AmGlenn T. Seaborg24312,0001944
Antimony51Sb1,9086,6979030
Argon18ArWilliam Ramsay21894
Arsenic33AsAlbertus Magnus5,7278860
Astatine85AtEmilio Segrè2105031940
Barium56BaCarl Wilhelm Scheele2,1703,15018081,000
Berkelium97BkGlenn T. Seaborg2471949
Beryllium4BeLouis Nicolas Vauquelin2,7731,848217981,5600
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