Sc
Scandium (Atomic Number 21)
Category: transition | Period 4, Group 3 | Block: d
Lightweight transition metal used to strengthen aluminum alloys.
Atomic & Physical Constants
- Standard Atomic Weight:
- 44.9559085 u
- Standard State Phase:
- Solid
- Electron Configuration:
- 2, 8, 9, 2
- Electronegativity (Pauling):
- 1.36
- Melting Point:
- 1814 K
- Boiling Point:
- 3109 K
Historical Discovery & Real-World Applications
Industrial & Scientific Uses
Aerospace components, baseball bats, stadium lighting
Discovery History
Discovered by Lars Fredrik Nilson (1878).
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