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What is the percent of oxygen in dry air?
The percent of oxygen in dry air is approximately 21%.
How much oxygen in the air percentage?
Oxygen makes up about 21% of the Earth's atmosphere.
What makes up 21 percent of the air by volume?
Oxygen makes up 21 percent of the air by volume.
How many percent of oxygen does air contain?
Air typically contains about 21% oxygen by volume.
What percent of the air we breath is oxygen?
Roughly 21% of the air we breathe is oxygen. Nitrogen makes up about 78% of the air, with the remaining 1% composed of various other gases.
How much oxygen does exhaled air contains approximately?
A small percent . exhaled air always contains oxygen .
What is the percent of oxygen in dry air?
The percent of oxygen in dry air is approximately 21%.
How much oxygen in the air percentage?
Oxygen makes up about 21% of the Earth's atmosphere.
How much percent of oxgyen you breathe?
Typically, the air you breathe is comprised of 18 to 21 percent Oxygen.
What makes up 21 percent of the air by volume?
Oxygen makes up 21 percent of the air by volume.
What in the air that has 20 percent?
oxygen
What makes up 21 percent of the air?
oxygen! There is 21 percent oxygen in inspired ( the stuff you breath in) air and 13 percent in expired(the stuff you breath out)
What is the amount of oxygen in the atmosphere?
Air is 20.5 percent oxygen.
What is air made out of?
air is made of 19.98 percent oxygen 79 percent nitrogen and 2 percent carbon
What percent of oxygen to much to support life?
The percent of oxygen is 27. this increases the natural percent of 21 by 6 percent causing living organisms to have too much oxygen.
How many percent of oxygen does air contain?
Air typically contains about 21% oxygen by volume.
What is the concentration of oxygen in air?
21 percent.
