7. How much of Earth's atmosphere is made up of nitrogen and oxygen?

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Kenya Allen

Biology

23 November, 11:27

7. How much of Earth's atmosphere is made up of nitrogen and oxygen?

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Devan Hopkins · Answer 1

The air is composed of several gases, the fundamental gases that form the atmosphere are Nitrogen by 78.084% and Oxygen by 20.946%. There are other gases present as Argon (0.934%) and Carbon Dioxide (0.033%). Other gases of interest present in the atmosphere are water vapor, ozone and different oxides.