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21% of the atmosphere is oxygen.
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∙ 13y ago
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Is there much oxygen and hydrogen in the air?
Air contains abundant oxygen and trace amounts of hydrogen.
How much of the air does nitrogen and oxygen make together?
99% of air
How much oxygen in air?
Oxygen is it's own element. Air is a combination of elements. That question is not even a sentence, but I think your answer is Air is 19% Oxygen at sea level.
How much oxygen in the air percentage?
20.8 percent
How much the percentage of oxygen heavier than air?
The density of oxygen is 1,429 g/L. The density of air is 1,290 g/L.
How much oxygen have you got in the air?
There is 21% of oxygen in the air.
How much oxygen it there in the worlds air?
Air is approximately 20% Oxygen.
How much of the air you breathe out is oxygen?
About 16% of the air you expel is oxygen.
How much air is the the oxygen is in the morning?
Concentration of oxygen in dry air is 20,946 %.
Do squid use oxygen and air?
Oxygen - yes. Air - no. Not much of that around underwater.
Is there much oxygen and hydrogen in the air?
Air contains abundant oxygen and trace amounts of hydrogen.
How much oxygen in room?
About 20% of the volume of the air in the room is oxygen.
How much oxygen does exhaled air contains approximately?
A small percent . exhaled air always contains oxygen .
How much of the air does nitrogen and oxygen make together?
99% of air
How much oxygen in air?
Oxygen is it's own element. Air is a combination of elements. That question is not even a sentence, but I think your answer is Air is 19% Oxygen at sea level.
How much oxygen is there in the air?
ideally 21% (20.95%)
What is in air that you need so much?
Oxygen, of course.
