Li
3 alkali metal Generated with AI
Lithium
Symbol Li
Atomic Mass 6.94
Lithium (from Greek:λίθος lithos, “stone”) is a chemical element with the symbol Li and atomic number 3. It is a soft, silver-white metal belonging to the alkali metal group of chemical elements. Under standard conditions it is the lightest metal and the least dense solid element.
Properties
- Phase: Solid
- Density: 0.534 g/cm³
- Melting Point: 453.65 K
- Boiling Point: 1603 K