Nitrogen is a chemical element with symbol N and atomic number 7. It was first
discovered and isolated by Scottish physician Daniel Rutherford in 1772.
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.
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.
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%
Kids learn about the element nitrogen and its chemistry including atomic weight,
atom, uses, sources, name, and discovery. Plus properties and characteristics of
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 ...
chemical properties, health and environmental effects of nitrogen. ... Polski ·
Português · Turkish · العربية · Home · Periodic table · Elements; Nitrogen ...
Nitrogen is a chemical element with the symbol N and atomic number of 7. Under
normal conditions nitrogen is a colorless, odorless and tasteless gas. Nitrogen ...
Sep 2, 2016 ... Nitrogen is an element you encounter every day. Here are 10 handy facts for the