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Which gas makes up approximately 20 percent of air?
Oxygen
What Makes up 75 percent of the air and is found in the 15th group?
Nitrogen.
What is in 78 percent of air?
Seventy-eight percent of air is composed of nitrogen. Nitrogen is a colorless, odorless gas that plays a crucial role in the Earth's atmosphere. It is relatively inert, which means it doesn't easily react with other substances, making it a stable component of the air we breathe. Oxygen, which makes up about 21% of air, is the second most abundant gas.
What percent of air is 0.00015?
0.00015 = 0.015 percent
Which element takes up 0 point 9 percent of the air?
The element that makes up approximately 0.9 percent of the air is argon. Argon is a noble gas and is the third most abundant gas in the Earth's atmosphere, following nitrogen and oxygen. It plays a minimal role in chemical reactions due to its inert nature.
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.
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)
Makes up approximately 21 percent of the air?
oxygen
Where is 75 percent of the air located in what layer?
Troposphere is name of the layer. It contains 75 percent of the air.
Which gas makes up approximately 20 percent of air?
Oxygen
What forms 20 percent of air?
Oxygen makes up about 20% of Earth's atmosphere.
Oxygen composes approximately what percent of the air we breathe?
Oxygen makes up about 21% of the air we breathe.
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.
What Makes up 75 percent of the air and is found in the 15th group?
Nitrogen.
