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