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11y ago
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4mo ago

Oxygen makes up about 21% of the Earth's atmosphere. The majority of the remaining composition is nitrogen, which makes up around 78%. Other gases like argon, carbon dioxide, and water vapor make up the rest.

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Q: How much of the atmosphere does oxygen take up?
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Related questions

What percentage of Earth's atmosphere does oxygen take up?

Oxygen makes up about 21% of Earth's atmosphere.


How much is the earth atmosphere is made up of nitrogen and oxygen?

The earths atmosphere is made up of 78% nitrogen and 21% oxygen


How much of the earths atmosphere is made up of nitrogen and oxygen?

The earths atmosphere is made up of 78% nitrogen and 21% oxygen


How much oxygen is present in air?

21% Oxygen, 78% Nitrogen, 1% other gasses in out atmosphere.


Why cant you have an atmosphere made up of pure oxygen?

Because too much oxygen is harmful to the environment.


How much oxygen in the air percentage?

Oxygen makes up about 21% of the Earth's atmosphere.


Do animals take up most of the oxygen?

No, animals do not take up most of the oxygen on Earth. The majority of Earth's oxygen comes from photosynthesis by plants, algae, and cyanobacteria. These organisms release oxygen into the atmosphere as a byproduct of their metabolic processes.


Is the atmosphere partly oxygen?

Yes, oxygen makes up 20.9% of the atmosphere.


How much percent oxygen present in your atmosphere?

the percentage of oxygen in the atmosphere today is about 20.95%. Or... if you round it you get the most common answer of 21%.


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.


How much of the air oxygen?

Oxygen makes up about 21% of Earth's atmosphere. This level has remained relatively stable over long periods of time, supporting life on our planet.