Chlorine
| Latin name | Chlorum |
| English name | Chlorine |
| chemical symbol | Cl |
| atomic number | 17 |
| relative atomic mass | 35,4527 |
| period | 3 |
| group | VII.A |
| classification | halogens |
| discovery year | 1774 |
| discoverer | K. W. Sheele |
| melting point [°C] | -100,98 |
| boiling point [°C] | -34,6 |
| critical temperature [°C] | 143,75 |
| critical pressure [MPa] | 7,991 |
| density [g cm-3] | 0,003214 |
| electronegativity [Pauling] | 3,16 |
| oxidation states | -I, I, III, IV, V, VII |
| electron configuration | [Ne]3s2 3p5 |
| atomic radius [pm] | 42 |
| covalent radius [pm] | 71 |
| specific heat [J g-1K-1] | 0,48 |
| heat of fusion [kJ mol-1] | 3,203 |
| 1. ionizing potential [eV] | 12,9676 |
| 2. ionizing potential [eV] | 23,81 |
| 3. ionizing potential [eV] | 39,611 |
| state at normal conditions | gas |
Resources
- BARTHELMY, David. Mineral Species containing Chlorine. In: Mineralogy database [online]. 2010 [cit. 2012-04-11]. Available from: http://webmineral.com/
- Chemie a technologie sloučenin chloru a sodíku. In: Universita Jana Evangelisty Purkyně v Ústí nad Labem, Fakulta životního prostředí: Katedra technických věd [online]. 2007-04-27 [cit. 2012-06-26]. Available from: http://fzp.ujep.cz/
- JURSÍK, František. Anorganická chemie nekovů. Praha: Vysoká škola chemicko-technologická, 2001. ISBN 80-7080-417-3.
- KLIKORKA, Jiří; et al. Obecná a anorganická chemie. 2. nezměněné vydání. Praha: SNTL, 1989.
- MELLOR, Joseph. Comprehensive Treatise on Inorganic and Theoretical Chemistry. Vol. 2. Londýn: Longmans, Green & Co., 1922.
- TOUŽÍN, Jiří. Stručný přehled chemie prvků. Brno: Tribun EU, 2008. ISBN 978-80-7399-527-0.
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