Nitrogen, I know a Fact About Nitrogen Dioxide. In fact, I NO2!

Nitrogen, symbol N, has the atomic number 7 and an atomic mass of 14.007. Nitrogen is colorless, odorless, and tasteless. Nitrogen belongs to group 15, period 2 and makes up about 3% of our body, N2 (Dinitrogen) makes up about 78% of Earths atmosphere.

Nitrogen is the lightest element of group 15 and is known to have asphyxiating property's.

Nitrogen was first isolated in 1772 by Scottish physician Danial Rutherford.

Nitrogen is classified as a reactive non-metal by IUPAC.

Nitrogen is flammable in the presence of air or oxygen, And has a flammable range of 4.1 to 74.2% by volume in air.

If it were not for nitrogen's existence, you would not just be killed dead, you would not exist. Good Day

-Marcus.S