Atomic number |
|
3 |
Symbol |
|
Li |
Atomic weight |
|
6.941 |
Density [g/cm3] |
|
0.53 |
Melting point [°C] |
|
180.5 |
Boiling point [°C] |
|
1326 |
1st Ionization energy [eV] |
|
5.392 |
Electronic configuration |
|
[He] 2s |
Oxidation number (most
stable) |
|
1 |
Atomic radius [pm] |
|
152 |
Ionic radius [pm] |
|
74 (1+) |
Abundance in crustal rocks [ppm] |
|
18 |
Origin of the name |
|
(greek)
lithos = stone |
Discovery |
|
1817 by the Swede J. A. Arfvedson |
Uses |
|
metallic lithium as alloying metal for lead,
lithium carbonate as a flux for enamels und glazes, lithium stearate as
a thickener for fats and oils, further for lithium accumulators. |
|
|
|