Nitrogen
Revision as of 20:05, 21 September 2010 by Physchim62 (talk | contribs) (Created page with ''''Nitrogen''' (symbol: '''N''') is a chemical element. It is a colourless gas at room temperature and forms four-fifths of the Earth's atmosphere. ==Notes and reference…')
Nitrogen (symbol: N) is a chemical element. It is a colourless gas at room temperature and forms four-fifths of the Earth's atmosphere.
Notes and references
Notes
References
External links
 |
See also the corresponding article on Wikipedia. |
| Error creating thumbnail: Unable to save thumbnail to destination |
This page is currently licensed under the Creative Commons Attribution 3.0 Unported license and any later versions of that license. |
