Lithium
(Li)
212W
21
Li
Category
Alkali metal
Relative atomic mass
6.941
Density
0.53
Melting point (°C)
180.5
Boiling point (°C)
1342
Electronegativity (Pauling)
1
Discovery year
1817
Electrons: 3
Protons: 3
Neutrons: 4
created by @lukaswyss
Lithium (Li) – Element 3