Sodium
| Latin name | Natrium |
| English name | Sodium |
| chemical symbol | Na |
| atomic number | 11 |
| relative atomic mass | 22,989768 |
| period | 3 |
| group | I.A |
| classification | alkali metals |
| discovery year | 1807 |
| discoverer | H. Davy |
| melting point [°C] | 97,81 |
| boiling point [°C] | 882,9 |
| critical temperature [°C] | 2300 |
| critical pressure [MPa] | 35 |
| density [g cm-3] | 0,971 |
| density at melting point [g cm-3] | 0,927 |
| electronegativity [Pauling] | 0,93 |
| oxidation states | I |
| electron configuration | [Ne]3s1 |
| atomic radius [pm] | 190 |
| covalent radius [pm] | 154 |
| specific heat [J g-1K-1] | 1,23 |
| heat of fusion [kJ mol-1] | 2,598 |
| thermal conductivity [W m-1 K-1] | 142 |
| el. conductivity [S m-1] | 2,01.107 |
| 1. ionizing potential [eV] | 5,1391 |
| 2. ionizing potential [eV] | 47,286 |
| 3. ionizing potential [eV] | 71,641 |
| Mohs hardness | 0,5 |
| Brinell hardness [MPa] | 0,69 |
| shear modulus [GPa] | 3,3 |
| Young's modulus [GPa] | 10 |
| state at normal conditions | solid |
Resources
- BARTHELMY, David. Mineral Species containing Sodium. In: Mineralogy database [online]. 2010 [cit. 2012-06-20]. Available from: http://webmineral.com/chem/Chem-Na.shtml
- HUSTED, Robert; et al. Sodium. In: LOS ALAMOS NATIONAL SECURITY. Los Alamos National Lab [online]. 2011 [cit. 2012-06-27]. Available from: http://periodic.lanl.gov/11.shtml
- JURSÍK, František. Anorganická chemie kovů. 1. vyd. Praha: Vysoká škola chemicko-technologická, 2002. ISBN 80-7080-504-8.
- 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.
- PITSCHMANN, V; et al. Výzkum detekčních trubiček pro bojové chemické látky v České republice. In: Chem. Listy 105, s 334-345 [online]. 2011 [cit. 2012-08-05]. Available from: http://www.chemicke-listy.cz/.../2011_05_334-345.pdf
- PŘIBIL, Rudolf. Komplexony v chemické analyse. Praha: NČSAV, 1957.
- PŘIBIL, Rudolf. Komplexometrie. Praha: SNTL, 1977.
- STWERTKA, Albert. A Guide to the Elements. Oxford: University Press, 2002. ISBN 0-19-515027-9.
- THOMSON, G. W; GARELIS, E. Sodium - Its Manufacture, Properties, and Uses. New York: Reinhold Pub. Corp, 1956.
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