Li
Lithium (Atomic Number 3)
Category: alkali | Period 2, Group 1 | Block: s
Lightest solid alkali metal with high electrochemical potential.
Atomic & Physical Constants
- Standard Atomic Weight:
- 6.94 u
- Standard State Phase:
- Solid
- Electron Configuration:
- 2, 1
- Electronegativity (Pauling):
- 0.98
- Melting Point:
- 453.65 K
- Boiling Point:
- 1603 K
Historical Discovery & Real-World Applications
Industrial & Scientific Uses
Rechargeable Li-ion batteries, ceramics, mood stabilizers
Discovery History
Discovered by Johan August Arfwedson (1817).
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