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Li - Lithium

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 config. : 1s2 2s1

 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

H He
Li Be B C N O F Ne
Na Mg Al Si P S Cl Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Cs Ba La* Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
Fr Ra Ac** Rf Db Sg Bh Hs Mt 110 111 112 113
Lanthanides* Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
Actinides ** Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr

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