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21% of the atmosphere is oxygen.
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Related questions
What percent of oxygen is present in your atmosphere?
40 percent
What is the amount of oxygen in the atmosphere?
Air is 20.5 percent oxygen.
What percent of earths atmosphere is oxygen?
97%
What is its atmosphere is about 20 percent oxygen?
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Is 80 percent of earth's atmosphere oxygen?
no
What composes twenty percent of earth's atmosphere?
Oxygen composes of twenty-one percent of Earth's Atmosphere.
What percent of the Martian atmosphere is oxygen?
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What is the percentage for oxygen in the atmosphere?
roughly 21 percent.
The atmosphere is almost 80 percent what?
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21%
What is 21 percent of Earth's atmosphere composed of?
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