Co27 – Cobalt
- Atomic Number27
- Atomic SymbolCo
- Atomic NameCobalt
- Atomic Mass58.93319
- CPK Hex ColorF090A0
- Electron Configuration[Ar]4s2 3d7
- Electron Negativity1.88
- Atomic Radius192
- Ionization Energy7.881
- Electron Affinity0.661
- Oxidation States+3, +2
- Standard StateSolid
- Melting Point1768
- Boiling Point3200
- Density8.86
- Group BlockTransition metal
- Year Discovered1735
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