Tc43 – Technetium
- Atomic Number43
- Atomic SymbolTc
- Atomic NameTechnetium
- Atomic Mass96.90636
- CPK Hex Color3B9E9E
- Electron Configuration[Kr]5s2 4d5
- Electron Negativity1.9
- Atomic Radius209
- Ionization Energy7.28
- Electron Affinity0.55
- Oxidation States+7, +6, +4
- Standard StateSolid
- Melting Point2430
- Boiling Point4538
- Density11
- Group BlockTransition metal
- Year Discovered1937
Periodic Table of Elements. (2022, December 23). In PubChem and the National Library of Medicine. https://pubchem.ncbi.nlm.nih.gov/periodic-table/#view=table