Assertion: nitrogen's form | /r/HasProperty | no 2
Facets:
Source sentences:
text: In order to be utilized in most biological processes, N 2 must be converted to reactive N (Nr), which includes inorganic reduced forms (NH 3 and NH 4 +), inorganic oxidized forms (NO, NO 2 , HNO 3 , N 2 O, and NO 3 −), and organic compounds (urea, amines, and proteins).
text: The non-reactive form of nitrogen is N 2 and makes up about 80% of our atmosphere.
text: x represents several forms of nitrogen oxides such as NO (nitric oxide), NO 2 (nitrogen dioxide) and N 2 O (nitrous oxide aka laughing gas).