Question

《《what is nitrogen???》》​

Answer 1

Answer:

Nitrogen is a gas that has no colour, taste or smell.

Nitrogen forms about 78.0% of the air around the Earth.

It is denoted as N in periodic table

Symbol: N

Atomic mass: 14.0067 u

Atomic number: 7

Electron configuration: [He] 2s22p3

Electronegativity: 3.04

Boiling point: -195.8 °C

Discoverer: Daniel Rutherford

Answer 2

Answer:

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.