Gases of the Air (PDF File)
GASES OF THE AIR; The air around us is a mixture of gases, mainly nitrogen and oxygen, but containing much smaller amounts of water vapor, argon, and carbon dioxide, and very small amounts of other gases. Air also contains suspended dust, spores, and bacteria.
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There are a number of atmospheric gases which make up air. The main gases are nitrogen and oxygen, which make up 78% and 21% of the volume of air respectively. ... The remaining 1% of the atmospheric gases is made up of trace gases. These include the noble gases, very inert or unreactive gases, of which the most abundant...
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Gas properties, capacities of pipelines, sizing of relief valves - air, LNG, LPG and more ... Critical temperatures and pressures for some common gases - air, alcohol, ether, oxygen and more ... Densities and molecular weights of some common gases - acetylene, air, methane, nitrogen, oxygen and many others ..
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Answer: In the air we breathe these are some of the important the gases: Nitrogen: 78% (78 parts out of a hundred); Oxygen: 21% (21 parts out of a hundred); Carbon Dioxide: 0.03% (3 parts out of a thousand); Noble Gases (Helium, ... Question: Please can you tell me something about the gases in the air. I am aged 11.
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