Chlorine
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| Chlorine | |
|---|---|
| Cl | |
| In situ availability: | trace |
| Necessity: | |
| Atomic number: | 17 |
| Atomic mass: | 35.4527 |
| group: | 17 |
| period: | 3 |
| normal phase: | Gas |
| series: | Halogens |
| density: | 3.2 g/L |
| melting point: | 171.6K, -101.5°C, -150.7°F |
| boiling point: | 239.11K, -34.04°C, -29.27°F |
| O ← F → Ne | |
| S ← Cl → Ar | |
| Se ← Br → Kr | |
| Atomic radius (pm): | 100 |
| Bohr radius (pm): | 79 |
| Covalent radius (pm): | 99 |
| Van der Waals radius (pm): | 175 |
| ionic radius (pm): | (-1) 181 |
| 1st ion potential (eV): | 12.97 |
| Electron Configuration | |
| 1s2 2s2 2p6 3s2 3p5 | |
| Electrons Per Shell | |
| 2, 8, 7 | |
| Electronegativity: | 3.16 |
| Electron Affinity: | 3.61 |
| Oxidation states: | +/-1, 3, 5, 7 |
| Magnetism: | Nonmagnetic |
| Crystal structure: | Orthorhombic |
Chlorine is a Halogen in group 17.
It has a Orthorhombic crystalline structure.
This element has two stable isotopes: 35 and 37.
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