Ra88 – Radium
- Atomic Number88
- Atomic SymbolRa
- Atomic NameRadium
- Atomic Mass226.02541
- CPK Hex Color007D00
- Electron Configuration[Rn]7s2
- Electron Negativity0.9
- Atomic Radius283
- Ionization Energy5.279
- Electron Affinity
- Oxidation States2
- Standard StateSolid
- Melting Point973
- Boiling Point1413
- Density5
- Group BlockAlkaline earth metal
- Year Discovered1898
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