What elements make up the earth's atmosphere?

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What elements make up the earth's atmosphere?

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Answer 1 · 2017-07-10T09:30:21

Nitrogen gas, oxygen gas, argon, carbondioxide, etc.

Explanation:

Composition of clean dry air is

Nitrogen ( $N_{2}$ $N_2$ ) 78.08%; oxygen ( $O_{2}$ $O_2$ ) 20.95%; argon (Ar) 0.93%; carbondioxide ( $C O_{2}$ $CO_2$ ) 0.04%; neon (Ne) 0.0018%; helium (He) 0.0005%), etc.

Carbondioxide has been rising at a notable rate due to ever increasing greenhouse gas emissions and decreasing photosynthetic plants, natural areas, etc.

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What elements make up the earth's atmosphere?

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