Question

List the 4 main components of air in their molecular form.

Answer 1

Components of air? Like the elements of air? There are way more than 4 elements of air, but I suppose the 4 most prominent that we breathe are:
Nitrogen (\(\text{N}_2\))
Oxygen (\(\text{O}_2\))
Carbon Dioxide (\(\text{CO}_2\))
Argon (Ar)

Answer 2

Hey, try reading this! http://chemistry.about.com/od/chemistryfaqs/f/aircomposition.htm