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Nitrogen is a chemical element with symbol N and atomic number 7. Elemental nitrogen is a colorless, odorless, tasteless, and mostly inert diatomic gas at standard conditions. Scientist has proven that four-fifths of Earth’s atmosphere is nitrogen, which was isolated and recognized as a specific substance during early investigations of the air.Among the elements, nitrogen ranks sixth in outer space abundance. The atmosphere of Earth consists of 75.51% by weight (or 78.09% by volume) of nitrogen …