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You are here:  USA School Directory > Science > Chemistry > Atoms and Elements > Nitrogen
Nitrogen
ChemicalElements.com: Nitrogen
[ Teens ] - Features properties, an atomic structure diagram, facts about nitrogen and a table of isotopes.
http://www.chemicalelements.com/elements/n.html
Wikipedia: Nitrogen
[ Mature Teens ] - Article detailing physical properties, history, applications, characteristics and safety precautions.
http://en.wikipedia.org/wiki/Nitrogen
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