| Content-Type | image/png |
|---|---|
| Content-Length | 5.32 kB |
| Size | 512x512 |
#17 Chlorine - rarity ZERO-KELVIN
| 1st ionization energy | 12.968 eV | 0.85% |
|---|---|---|
| appearance | Pale yellow-green gas | 0.85% |
| atomic mass | 35.45 u | 0.85% |
| atomic number | 17 | 0.85% |
| atomic radius | 175 picometers (van der Waals radius) | 0.85% |
| boiling point | 239.11 K or -34.04 °C or -29.27 °F | 0.85% |
| cas number | - | 0.85% |
| cas number of (cl2) | 7782-50-5 | 0.85% |
| category | Halogens | 3.39% |
| crystal structure | Orthorhombic | 6.78% |
| density | 3.214 g/L | 0.85% |
| electronegativity | 3.16 (Pauling scale) | 0.85% |
| electronic configuration | [Ne] 3s2 3p5 | 0.85% |
| electrons | 17 | 0.85% |
| electrons arrangement | 2, 8, 7 | 0.85% |
| main isotopes | 35Cl and 37Cl | 0.85% |
| melting point | 171.6 K or -101.5 °C or -105.7 °F | 0.85% |
| neutrons | 18 | 0.85% |
| position | Group: 17, Period: 3, Block: p | 0.85% |
| rarity | ZERO-KELVIN | 33.33% |
| state | Gas | 9.32% |
| sublimation point | - | 99.15% |
| symbol | Cl | 0.85% |
| valence electrons | 7 | 3.39% |
| who discovered | Carl Wilhelm Scheele in 1774 | 1.69% |
Total Rarity Score: 2271.49
Rarity: #2/354