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Since 79% of earth's atmosphere is all living and non living things. The remainder of that which is 21% would be oxygen.
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∙ 13y ago
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What percent of earths atmosphere is oxygen?
97%
Approximately 20 percent of the earths atmosphere is composed of?
oxygen
What percent of the Earths atmosphere isn't nitrogen or oxygen?
1/120 or about 0.8%.
What is the gas that makes up twenty one percent of earths atmosphere?
Oxygen.
Makes up 21 percent of the atmosphere?
Oxygen makes up 21% of the Earths atmosphere.
Approximately 20 percent of the earths atmosphere is made up of which gas?
Oxygen (O2)
What is Earths atmosphere is made up of what?
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
What is the earths mostly made up of?
Earth's atmosphere is mostly made up of nitrogen, which makes up 79 percent. The atmosphere contains 20 percent oxygen and 1 percent other gases.
What are gases that make up the earths atmosphere?
The most prominent gases are nitrogen (78 percent), oxygen (21 percent) and argon (nine-tenths of a percent).
What makes up 20 percent of the earths atmosphere?
balls
If Earths biosphere were younger we would have oxygen in the atmosphere?
Earths atmosphere dose have oxygen in it, without it we would all be dead we require oxygen to breathe.
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
