nitrogen
air
Which gas is air mostly made up from
nitrogen and oxygen
Air is about 78% nitrogen
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.
It is made up of mostly sulfuric acid clouds
Mostly glycol alcohol.
the earths thinnist air is Uganda
The air is mostly made up of nitrogen (about 78%) and oxygen (about 21%). Trace amounts of other gases such as carbon dioxide, argon, and water vapor are also present.