Cl17 – Chlorine
- Atomic Number17
- Atomic SymbolCl
- Atomic NameChlorine
- Atomic Mass35.45
- CPK Hex Color1FF01F
- Electron Configuration[Ne]3s2 3p5
- Electron Negativity3.16
- Atomic Radius175
- Ionization Energy12.968
- Electron Affinity3.617
- Oxidation States+7, +5, +1, -1
- Standard StateGas
- Melting Point171.65
- Boiling Point239.11
- Density0.003214
- Group BlockHalogen
- Year Discovered1774
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