What Gases Make up Air?

Answer

The air on earth is comprised of several gases. It is comprised of about 78% nitrogen and 21% oxygen. The rest is comprised of very small amounts of argon, carbon dioxide, and other gases.
1 Additional Answer
There are many gases and compounds that make up the air, but the two most common are nitrogen and oxygen. These are needed by the plants and animals to live.
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The gases that make up the air we breathe include Nitrogen, Oxygen, Argon, Carbon dioxide, Neon, Helium, Methane (CH4), Krypton, Hydrogen, and Xenon. Nitrogen ...
The four most common gases in dry air are nitrogen at 78 percent, oxygen at 21 percent, argon at 1 percent and carbon dioxide. The other minor gases that are also ...
The number of gases are said to be infinite. There are a lot of gases in the air. Most of the air is made up of nitrogen, oxygen, and argon. There are about ten ...
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