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The percentage of oxygen near the ground is approximately 21% in normal atmospheric conditions.

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1y ago

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How much percentage of oxygen are there in the atmosphere?

Close to 21%, near 20.95%.


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What is the percentage composition of oxygen in C7H15NO3?

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A cloud that is near or touching the ground?

Fog is near or on the ground.


What is the percentage of oxygen by mass in water?

The percentage of oxygen by mass in water is approximately 88.8%.


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You breathe out 16.3% oxygen.


What is the percentage of oxygen in the Earth's atmosphere by mass?

The percentage of oxygen in the Earth's atmosphere by mass is approximately 21.


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21%


What is the percentage of pure air composed of oxygen?

21%oxygen


What percentage of the air around us is oxygen?

The percentage of oxygen in the atmosphere is 20.75%. The atmosphere has many other elements that we breathe in besides oxygen. Oxygen needs to be present for life on earth.


What is saturated percentage of oxygen?

The saturated percentage of oxygen refers to the maximum amount of oxygen that can dissolve in a liquid, typically water or blood. It is usually expressed as a percentage, indicating the saturation level of oxygen at a given temperature and pressure. In the human body, oxygen saturation levels in the blood are typically measured using a pulse oximeter and are considered normal when they are around 95-100%.


What percentage of oxygen is in inspired air?

About 21% of inspired air is oxygen.