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LANL: Nitrogen
History, sources, natural compounds, and ammonia.
EnvironmentalChemistry.com: Nitrogen
Atomic structure, chemical and physical properties, and table of nuclides.
Nitrogen Fixation
Explains the process by which molecular nitrogen is reduced to form ammonia.
ChemicalElements.com: Nitrogen
Basic information, atomic structure, and table of isotopes.
It's Elemental: Nitrogen
Basic physical and historical information.
Especiál Gas Inc.: Nitrogen
Numeric data, uses, and general information.
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