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What percent does oxygen make up in our atmosphere?
There is approximately 21 % oxygen in our air.
How many percent does oxygen contain?
Oxygen makes up about 21% of Earth's atmosphere by volume.
How many percent of oxygen does air contain?
Air typically contains about 21% oxygen by volume.
How many percent air is on the Earth?
Approximately 21% of Earth's atmosphere is composed of oxygen.
What is the percentage composition of nitrogen in the air?
78 percent Air is mostly gas The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.
What is oxygens percentage?
Oxygen typically makes up about 21% of Earth's atmosphere by volume.
What gas is 21 percent of earth atmosphere?
Oxygen
Which gas forms 21 percent of the Earth's atmosphere?
Oxygen forms 21 percent of the Earth's atmosphere.
How much oxygen in the air percentage?
Oxygen makes up about 21% of the Earth's atmosphere.
What percent of the atmosphere is oxygen'?
21% of the atmosphere is oxygen.
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.
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%.
