Neon
| Latin name | Neon |
| English name | Neon |
| chemical symbol | Ne |
| atomic number | 10 |
| relative atomic mass | 20,1797 |
| period | 2 |
| group | VIII.A |
| classification | noble gases |
| discovery year | 1897 |
| discoverer | W. Ramsay |
| melting point [°C] | -248,97 |
| boiling point [°C] | -246,048 |
| critical temperature [°C] | -228,75 |
| critical pressure [MPa] | 2,76 |
| density [g cm-3] | 0,0008999 |
| electronegativity [Pauling] | 4,0 |
| standardní el. potenciál [V] | −2,71 |
| oxidation states | 0 |
| electron configuration | [He]2s2 2p6 |
| atomic radius [pm] | 38 |
| covalent radius [pm] | 69 |
| specific heat [J g-1K-1] | 0,904 |
| heat of fusion [kJ mol-1] | 0,3317 |
| thermal conductivity [W m-1 K-1] | 0,0491 |
| 1. ionizing potential [eV] | 21,5645 |
| 2. ionizing potential [eV] | 40,962 |
| 3. ionizing potential [eV] | 63,45 |
| state at normal conditions | gas |
Neon facts
Neon is a colorless, light, monoatomic noble gas. Under normal conditions, does not create any neon stable compounds.
Resources
- STWERTKA, Albert. A Guide to the Elements. Oxford: University Press, 2002. ISBN 0-19-515027-9.
- TOUŽÍN, Jiří. Stručný přehled chemie prvků. Brno: Tribun EU, 2008. ISBN 978-80-7399-527-0.
© 2009-2015 | www.prvky.com | kontakt
