78% Nitrogen, 21% Oxygen, 1% trace gases
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air is made up of some gases. i.e. it's made up of hydrogen, nitrogen, and mixture of other gases. but the most common is it is made up of nitrogen-78%, oxygen-21%, and other gases-1%air is made up of different gases such as oxygen, carbondioxide, nitrogen and noble gases.
Gases in air are nitrogen about 79%, oxygen about 20% and other gases 1%
in burning things, to breath in air etc.
78% nitrogen 20% oxygen and 2% other inert gases.
In the air around us there is 78% nitrogen 21% oxygen 1% other gasses