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.
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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%
chemical properties, health and environmental effects of nitrogen.
In chemistry laboratories, liquid nitrogen is often stored in large thermos-like
containers called "dewars." It boils at minus 195.8°C (-321 F) and is used for
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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.
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Nitrogen definition, a colorless, odorless, gaseous element that constitutes about
four-fifths of the volume of the atmosphere and is present in combined form in ...
Welcome to the N-Print website! Why a nitrogen footprint? Reactive nitrogen is
vital to human life; it is necessary for food production and it is also a by product of