Nitrogen is a chemical element with symbol N and atomic number 7. It is the
lightest pnictogen, and at room temperature it is a transparent, odorless diatomic
Element Nitrogen (N), Group 15, Atomic Number 7, p-block, Mass 14.007.
Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and
Basic information, atomic structure, and table of isotopes.
The chemical element nitrogen is classed as a gas and a nonmetal. It was
discovered in 1772 by Daniel Rutherford and independently by Carl Scheele.
chemical properties, health and environmental effects of nitrogen. ... Polski ·
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Nitrogen is a Group 15 element. Nitrogen makes up about 78% of the
atmosphere by volume but the atmosphere of Mars contains less than 3%
Compounds of nitrogen were known in the middle ages. It makes up about ... It is
estimated to be the 7th most abundant chemical element in our universe.
Sep 2, 2016 ... Nitrogen is an element you encounter every day. Here are 10 handy facts for the
The element nitrogen was discovered as a separable component of air by
Scottish physician Daniel Rutherford in 1772. Nitrogen compounds were well
The second of the big three elements in row two is nitrogen (N). Nitrogen is the
seventh element of the periodic table. It is located between carbon (C) and ...