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21% of the atmosphere is oxygen.
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Related Questions
Which gas forms 21 percent of the Earth's atmosphere?
Oxygen forms 21 percent of the Earth's atmosphere.
What gas is 21 percent of the Earth's atmosphere?
Oxygen is the gas that makes up about 21 percent of the Earth's atmosphere.
What percent of oxygen is present in your atmosphere?
40 percent
What is the mass percent of oxygen?
The mass percent of oxygen is approximately 21% in Earth's atmosphere.
What is the amount of oxygen in the atmosphere?
Air is 20.5 percent oxygen.
What is the approximate percent of oxygen by volume present in earths lower atmosphere?
The approximate percent of oxygen in Earth's lower atmosphere is around 20.95% by volume.
What percent of earths atmosphere is oxygen?
97%
What is its atmosphere is about 20 percent oxygen?
The Earth
What composes twenty percent of earth's atmosphere?
Oxygen composes of twenty-one percent of Earth's Atmosphere.
What percent of oxygen is in your atmosphere?
Oxygen makes up about 21% of Earth's atmosphere.
What percent of our atmosphere is made up of oxygen?
Approximately 21% of Earth's atmosphere is made up of oxygen.
What percent does oxygen make up in our atmosphere?
There is approximately 21 % oxygen in our air.
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