Air is mostly gas
So what is air, exactly? It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen . Air also has small amounts of other gases, too, such as carbon dioxide, neon, and hydrogen. 12 Sept 2016
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Air is a mixture of naturally occurring gases and human-made air pollutants. Learn more about these gases and the role they play in our atmosphere.
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5 days ago · It is a standard scientific unit of measurement. Standard Dry Air is made up of nitrogen, oxygen, argon, carbon dioxide, neon, helium, krypton ...
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Oxygen only makes up about 21% of air. About 78% of the air you breathe is made up of another gas called nitrogen. There are also tiny amounts of other gases ...
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Around 78% of air is actually made up of another common gas called nitrogen. If you're adding up those percentages in your head, you've probably already figured ...
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Air is a mixture of gases. Three elements make up over 99.9 percent of the composition of dry air: these are nitrogen, oxygen, and argon.
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4 Apr 2022 · The primary component of air is nitrogen gas. · Nitrogen, oxygen, water vapor, argon, and carbon dioxide account for about 99% of the composition ...
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By mole fraction (i.e., by number of molecules), dry air contains 78.08% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other ...
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Interesting factors about air · In addition to oxygen, the air you breathe consists of lots of other gases. · Just about 21% of the air is made up of oxygen.
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26 Feb 2020 · The mixture of gases that makes up the Earth's atmosphere is known as air. Nitrogen makes up 78 % of this gas, which is mixed with oxygen ...
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22 Dec 2021 · Earth's atmosphere is a thin band of air made up of numerous layers based on temperature. Without this protective blanket, life on Earth ...
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We often take air as a single unit. In reality, air is composed of several gases. The composition of air consists of three key components of air, namely ...
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The uniformity of composition is maintained by mixing associated with atmospheric motions; but, above a height of about 90 km (55 miles), diffusional processes ...
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The composition of inhaled and exhaled air. What should and shouldn't contain? ; nitrogen; oxygen; argon ; nitrogen – 78%; oxygen-21%; other gases – 1% ; nitrogen ...
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6 Jan 2020 · Air is composed of a number of gases- the most important of which is oxygen! But the main component of air is not oxygen, ...
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