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Periodic Table of Chemical Elements
Cl |
Chlorine |
Cl | |
Atomic number |
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17 | Atomic weight | 35.4532 amu | Density |
0.003214 g/cm3 (STP) |
Melting | -100.84 °C |
Boiling | -101 °C |
Covalent radius | 0.99 Å |
Van der Waals radius | 1.75 Å |
Ionic radius | 1.81 Å |
First ionization potential | 12.967 eV = 104592 cm-1 = 1251.2 kJ/mol
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Electron affinity | -3.617 eV = -29174 cm-1 = -349.0 kJ/mol | Electronic configuration | 1s22s22p63s23p5 | Stable and very long lived isotopes | 35Cl: 75.77%, 37Cl: 24.23% |
Wikipedia article about Chlorine |
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