what is nitrogen ?what is use of nitrogen gas?
Answers
Answer:
Nitrogen is the chemical element with the symbol N and atomic number 7. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.
Symbol: N
Atomic mass: 14.0067 u
Atomic number: 7
Electron configuration: [He] 2s22p3
Boiling point: -195.8 °C
Discoverers: Daniel Rutherford, Antoine Lavoisier
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.
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ANSWER....
NITROGEN IS A CHEMICAL ELEMENT .
SYMBOL - N .
ATOMIC NUMBER - 7 .
ATOIC MASS - 14 . 0067 U
DISCOVERED BY - DANIEL RUTHERFORD.
USED OF NITROGEN -
1. Gas generators.
2.It is used to make fertilizers, nitric acid , nylon, dyes And explosives.
3. it is used to make amino acid in human body which in turn make proteins.
4 . Nitrogen for medicines.
5.Nitrogen for food preservation.