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Oxygen composes approximately what percent of the air we breathe?
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Oxygen composes approximately what percentage of air we breathe?
21%
Oxygen composes approximately what percentage of the air we breath?
20%
How many percent of oxygen did you breathe?
You breathe out 16.3% oxygen.
What percent does oxygen make up in our atmosphere?
There is approximately 21 % oxygen in our air.
Can humans breathe oxygen and hydrogen combine?
no it is completely different are bodies cant breathe that only pure oxygen(o2). although fish can breathe the dissolved oxygen in water
Oxygen composes approximately what percentage of air we breathe?
21%
Oxygen composes what percentage of the air we breathe?
21%
What composes twenty percent of earth's atmosphere?
Oxygen composes of twenty-one percent of Earth's Atmosphere.
Why can't you breathe underwater to say alive?
The reason you cant breathe under water is because people is made to breathe oxygen, water composes oxygen.
The air you breathe in is in the?
mainly nitrogen (approximately 78 percent) and oxygen (approximately 21 percent) there are approximately 1 percent other gases, which includes carbon dioxide at 0.04 percent (aprrox.)
Oxygen composes approximately what percentage of the air we breath?
20%
How many percent of oxygen did you breathe?
You breathe out 16.3% oxygen.
What gas is 20 percent of what you breathe?
Oxygen
How much percent of oxgyen you breathe?
Typically, the air you breathe is comprised of 18 to 21 percent Oxygen.
Which gas is 20 percent of the air you breathe?
oxygen is 20% of the air you breathe
Which gas is 20 percent of the air you breathe in?
Oxygen
What gas is 20 percent of the gas you breathe?
Oxygen
