Question

write the substanceof which gasesare made up of. please give me answer​

Answer 1

Answer:

I think Atoms

I am not sure

Answer 2

Answer:

A pure gas may be made up of individual atoms (e.g. a noble gas or atomic gas like neon), elemental molecules made from one type of atom (e.g. oxygen), or compound molecules made from a variety of atoms (e.g. carbon dioxide).