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Technetium
Element Name | Technetium |
---|---|
Symbol | Tc |
Atomic Number | 43 |
Group | Transition Metal |
Crystal Structure | Hexagonal |
Atomic Mass | -97.9072 |
Electronic Configuration | 2,8,18,13,2 |
Orbital Configuration | [Kr] 4d5 5s2 |
Valency | 0,2,4,5,6,7 |
Melting Point | 2172°C |
Boiling Point | 4877°C |
Electo-negativity | 1.9 |
Covalent Radius | 1.27 Å |