Chemistry, asked by 63250, 7 hours ago

Earth’s atmosphere is mostly nitrogen, which makes up about 78 percent of the atmosphere and Carbon Dioxide
Oxygen
Water Vapor

Answers

Answered by aliwamiq5326
1

in atmosphere oxygen is 21 percent and 0.9 percent corbondioxide and 78 percent nitrogen.

Answered by akhansana5
2

Answer:

Earth atmosphere is mostly nitrogen about 78% and oxygen about 21%

Explanation:

oxygen

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