Question

what is means by nitrogen​

Answer 1

Explanation:

Nitrogen is an element in the periodic table with atomic number 7 it is 78% covered by earth

it's symol is N

it is an acidic gas

Answer 2

Answer:

a gas, one of the chemical elements, that has no color or taste, is a part of all living things, and forms about 78 percent of the earth’s atmosphere (= mixture of gases surrounding it)

Explanation:

hope it's helpful