nitrogen
air
Which gas is air mostly made up from
nitrogen and oxygen
Air is about 78% nitrogen
Air is about 78% nitrogen
nitrogen and oxygen
Nitrogen.
air
air
I believe the planet with low air pressure and that is mostly made of CO2 is Mars.
Earths atmosphere is mostly nitrogen (78%) and Oxygen (21%).It is the oxygen that is the essential gas for breathing.
The sun is mostly made of hydrogen and helium.