Nitrogen is a chemical element with symbol N and atomic number 7. It is the
lightest pnictogen ..... Nitrogen can also be found in many organic compounds.
Common compounds with nitrogen atoms include ammonia (NH3), nitrous oxide
(N2O), nitrites, and nitrates. Nitrogen is also found in organic compounds such ...
In chemistry laboratories, liquid nitrogen is often stored in large thermos-like ...
Nitrogen is found in all living systems as part of the makeup of biological ...
Chem4Kids.com! Nitrogen discovery, background, and location information.
There are also tutorials on the first thirty-six elements of the periodic table.
Element Nitrogen (N), Group 15, Atomic Number 7, p-block, Mass 14.007.
Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and
May 7, 2007 ... Nitrogen is an element. It is found in living things like plants and animals. It is also
an important part of non-living things like the air above and ...
Dec 22, 2014 ... Nitrogen is essential to life on Earth. It is a component of all proteins and it can be
found in all living systems. Nitrogen compounds are present ...
Nov 30, 2007 ... Nitrogen is found naturally in some mineral deposits, in the soil and in organic
compounds. Nitrogen is usually prepared by removing the ...
Nitrogen makes up more than three-quarters of the Earth's atmosphere. It is also
found in a number of rocks and minerals in the Earth's surface. It ranks about ...
Nitrogen (element #7, symbol N) is the most abundant gas in the atmosphere. 78
% of the Earth's atmosphere is nitrogen, 21% oxygen, and 1% other gases like ...