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Li - Lithium - periodic table of the elements

The light metal, lithium, was discovered in mineral compounds, by August Arfvedson in 1817 and electrolyticaly purified by Sir Humphrey Davy (also, independantly by Brandé) in 1818.


Atomic number - 3 Density g/mL 0 .53
Atomic weight u 6 .941 Melting point K 453 .7
Bonding radius A 1 .23 Boiling point K 1615
Atomic radius A 2 .05 Heat of vaporization kJ/mol 145 .92
Ionization Potential V 5 .392 Heat of fusion kJ/mol 3
Electronegativity - 0 .98 Specific heat J/gK 3 .6
The oxide is a strong base.
Crystal are body centered cubic.

Electron configuration: 1s2 2s1

Other elements of the periodic table

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HHe
LiBeBCNOFNe
NaMgAlSiPSClAr
KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
CsBaLa * HfTaWReOsIrPtAuHgTlPbBiPoAtRn
FrRaAc ** RfDbSgBhHsMt110111112113
Lanthanides* CePrNdPmSmEuGdTbDyHoErTmYbLu
Actinides ** ThPaUNpPuAmCmBkCfEsFmMdNoLr