NH has various meanings in the Health category. Discover the full forms, definitions, and usage contexts of NH in Health.
Symbol:"N" Atomic Number:"7" Atomic Mass: 14.00amu. Nitrogen is found as a gas in nature and it is classified as a non-metal. It makes up over 75 percent of the air surrounding the Earth. It is also found in the soil and used by plants. You will also find nitrogen in ammonia, steel making, freezing liquids, and oil refineries. Element number 7, a colorless, odorless, tasteless gas that makes up about 80% of the earth's atmosphere.
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