What elements is air made of?

1 Answer
Mar 17, 2017

Answer:

Primarily nitrogen, oxygen, argon, carbon dioxide and water. Trace amounts of Xenon, Neon and Krypton also are in air.

Explanation:

Other localized concentrations of other gases (pollutants) may be contained in air (#N_2O, O_3#, CO, etc.) but they are not considered a normal constituent of "air".