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What makes up 21 percent of the air by volume?
Oxygen makes up 21 percent of the air by volume.
What element makes up about 80 percent of the air you breath?
Nitrogen makes up about 78% of the air we breathe, with oxygen making up around 21%.
Oxygen composes approximately what percent of the air we breathe?
Oxygen makes up about 21% of the air we breathe.
What makes up 78 percent of the air and is found in the fifteenth group?
Nitrogen makes up 78% of the air and belongs to the fifteenth group on the periodic table.
What element make up 79 percent of the air you breathe?
Nitrogen is the element that makes up approximately 79% of the air we breathe.
What makes up 21 percent of the air by volume?
Oxygen makes up 21 percent of the air by volume.
What makes up almost 80 percent of air?
Nitrogen makes up almost 80 percent of air. Oxygen makes up about 21 percent, with the remaining 1 percent made up of various gases such as carbon dioxide, argon, and others.
What element makes up 76 percent of air?
It is nitrogen and it makes more than 78% of the air.
Makes up approximately 21 percent of the air?
oxygen
What element makes up about 80 percent of the air you breath?
Nitrogen makes up about 78% of the air we breathe, with oxygen making up around 21%.
Which gas makes up approximately 20 percent of air?
Oxygen
Is it true that carbon dioxide alone makes up almost one percent of dry air?
No, it makes up almost 0.04% of dry air.
Does oxygen make up 40 percent of the air?
No , it makes up 20.9% of air , almost 21%
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 non metal makes up the large percent of air?
I think its...........................................GOOGLE
What the name of the gas that makes up nearly 80 percent of air?
Nitrogen.
What Makes up 75 percent of the air and is found in the 15th group?
Nitrogen.
