Question

Define Nitrogen
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Answer 1

Answer:

Nitrogen is the chemical element with the symbol N and atomic number 7.

Explanation:

Molecular nitrogen is a colorless, odorless, tasteless, and inert gas at normal temperatures and pressures. About 78% of Earth's atmosphere is nitrogen.Nitrogen is important to the chemical industry. It is used to make fertilisers, nitric acid, nylon, dyes and explosives. To make these products, nitrogen must first be reacted with hydrogen to produce ammonia.

Answer 2

the chemical element of atomic number 7, a colourless, odourless unreactive gas that forms about 78 per cent of the earth's atmosphere. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (−195.8°C) and is used as a coolant.