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Cl
Chlorine
#17 · Reactive Nonmetal
| Mass | 35.45 u |
| Density | 0.003214 g/cm³ |
| Melting | 171.6 K |
| Boiling | 239.11 K |
| Electronegativity | 3.16 |
| Ionization Energy | 1251.2 kJ/mol |
| Atomic Radius | 79.0 pm |
| Block | p-block |
| State (RT) | Gas |
| Config | [Ne] 3s2 3p5 |