Nitrogen

newton due north Nitrogen, symbol N, gaseous element that makes up the largest portion of the earths automatic teller machine. The atomic number of nitrogen is 7. Nitrogen is in group 15 (or Va) of the periodic table. Nitrogen was discovered by the British physician Daniel Rutherford in 1772 and recognized as an unproblematic gas by the French chemist, Antoine Laurent Lavoiser about 1776. Nitrogen is a neutral, odorless tasteless, nontoxic gas. It can be condensed into a colorless liquid, which can be compressed into a colorless, crystalline solid.

Nitrogen exists in two natural forms, and four radioactive forms (artificial). Nitrogen melts at -210.01 degrees C, (-349.02 F), boils at -195.79 C (320.42 F), and has a density of 1.251 g/liter at 0 C (32 F) and 1 atmosphere pressure. The atomic weight of nitrogen is 14.007. Nitrogen is obtained from the atmosphere by passing air over heated copper of iron. The group O is removed from the air,...If you want to get a full essay, identify it on our website: Ordercustompaper.com

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