Cl17 – Chlorine
- Atomic Number: 17
- Atomic Symbol: Cl
- Atomic Name: Chlorine
- Atomic Mass: 35.45
- CPK Hex Color: 1FF01F
- Electron Configuration: [Ne]3s2 3p5
- Electron Negativity: 3.16
- Atomic Radius: 175
- Ionization Energy: 12.968
- Electron Affinity: 3.617
- Oxidation States: +7, +5, +1, -1
- Standard State: Gas
- Melting Point: 171.65
- Boiling Point: 239.11
- Density: 0.003214
- Group Block: Halogen
- Year Discovered: 1774
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