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Welcome
to the NEW UGN (Undergrounds Network), formerly known as Undergrounds.com!
Browse
our ever growing web directory or any of the other entertainment sites, absolutely
free. Please note that some content has been sourced from the ODP.
ChemGlobe: Nitrogen
Electronic, thermal, and steric data along with basic information. |
ChemicalElements.com: Nitrogen
Basic information, atomic structure, and table of isotopes. |
Especiál Gas Inc.: Nitrogen
Numeric data, uses, and general information. |
LANL: Nitrogen
History, sources, natural compounds, and ammonia. |
Nitrogen
Data tables and historic information. |
Nitrogen Fixation
Explains the process by which molecular nitrogen is reduced to form ammonia. |
USGS Minerals Information: Nitrogen
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). |
Visual Elements: Nitrogen
Animation, uses, physical information, and key isotopes. |
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