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What percent of the air we breath is oxygen?
About 21% of air is oxygen.
What element is non metallic and a diatomic gas that makes up 20 percent of normal air?
oxygen
What element makes up 80 percent of normal air and can b used to make laughing gas?
carbon
What types of element is nitrogen made of?
Nitrogen is a gas and is its own element. Nitrogen makes up 71% of the air we breath. 28% is oxygen and 1% is carbon dioxide and other gasses.
What percentage of the air that you breath is nitrogen?
about 78 or 79 percent.
What makes 78 percent of the air we breath?
Nitrogen.
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 forms 20 percent of air?
Oxygen makes uo 20% of the air we breath.
What is largest percent gas in air?
Nitrogen which makes up about 78% of the air we breath.
What element makes up 76 percent of air?
It is nitrogen and it makes more than 78% of the air.
What is the second common gas found in the air you breath?
Nitrogen which makes up about 78 percent of the atmosphere.
What percent of the air we breath is oxygen?
About 21% of air is oxygen.
What element is non metallic and a diatomic gas that makes up 20 percent of normal air?
oxygen
What element makes up 75 percent of the of the air and is found in the 15th group?
Nitrogen is present in group-15. It majorly constitutes air.
What element makes up 80 percent of normal air and can b used to make laughing gas?
carbon
What element makes 20 percent of the air?
OXYGEN is the closest at 27% is the closest so stop annoying me i will kill you
What types of element is nitrogen made of?
Nitrogen is a gas and is its own element. Nitrogen makes up 71% of the air we breath. 28% is oxygen and 1% is carbon dioxide and other gasses.
