can u tell me whats the most imprtant subject i need to know for molecular composition of gases ? and for physical characteristics of gases?

Answer 1

I suppose chemistry but you probably already know that?

Answer 2

i mena the imprtant things that i need to know for these chapters

Answer 3

formula of the gases, atoms to the molecule
color, density

Answer 4

omg thxs :DDDDD

Answer 5

You need not memorize all of the densities. You can calculate them at STP by molar mass/22.4 = density in g/L.