Tc43 – Technetium
- Atomic Number: 43
- Atomic Symbol: Tc
- Atomic Name: Technetium
- Atomic Mass: 96.90636
- CPK Hex Color: 3B9E9E
- Electron Configuration: [Kr]5s2 4d5
- Electron Negativity: 1.9
- Atomic Radius: 209
- Ionization Energy: 7.28
- Electron Affinity: 0.55
- Oxidation States: +7, +6, +4
- Standard State: Solid
- Melting Point: 2430
- Boiling Point: 4538
- Density: 11
- Group Block: Transition metal
- Year Discovered: 1937
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