0.039 is carbon dioxide
If by 'our gas' you mean air, then roughly 78% of air is Nitrogen.
79 %
Dry air is just over 78% nitrogen gas.
78%
Oxygen
Oxygen
oxygen is 20% of the air you breathe
78%
Nitrogen which makes up about 78% of the air we breath.
78 percent Air is mostly gas The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.
if this is math and your asking what gas has a percent by volume 78.09 it is nitrogen
carbon dioxide