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BookmarkNitrogen is the chemical element in the periodic table that has the symbol N and atomic number 7.
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Nitrogen constitutes 78 percent of Earth's atmosphere and is a constituent of all living tissues.
Nitrogen forms many important compounds such as amino acids, ammonia, nitric acid, and cyanides..
For more information about the topic Nitrogen, read the full article at Wikipedia.org, or see the following related articles:
Argon — Argon is a chemical element in the periodic table. It has the symbol Ar and atomic number 18. The third noble gas, in group 18, argon makes up about ... > read more
Neon — Neon is the chemical element in the periodic table that has the symbol Ne and atomic number 10. A colorless, nearly inert noble gas, neon gives a ... > read more
Boiling point — The boiling point of a substance is the temperature at which it can change its state from a liquid to a gas throughout the bulk of the liquid. A ... > read more
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