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Oxygen represents about 21% of Earth's atmosphere.
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Earn +20 ptsQ: What proporsion of the air is oxygen?
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Related questions
Is oxygen a air?
Oxygen is in the air.
Is air pure oxygen?
No, there is 21% oxygen in air.
In our air is there mostly oxygen?
in our air is there mostly oxygen
Is oxygen part of the air?
No. Oxygen is an element that typically comes in the form of O2. Air is a mixture of gasses and Oxygen is just one of them. Air is about 21% oxygen and 78% nitrogen with another 1% being a variety of other gasses.
How does oxygen get into air?
When photosynthiesis occures...it releases oxygen into the air
How much oxygen have you got in the air?
There is 21% of oxygen in the air.
What is the precentage of oxygen in the air?
Dyr air is about 21% oxygen.
What is the percentage of oxygen in earths air?
21% of the air is oxygen
Is there oxygen or air on Saturn?
There is oxygen,air,and carbon dioxide
Is there more oxygen in seawater or air?
There is more oxygen in the air.
What the oxygen percentade composition in air?
oxygen percentage in air is 20%
Which sound travels faster oxygen or air?
Oxygen and air are not sounds.
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