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Pure air is not an element by today's definition. Pure air contains many different types of elements, mainly nitrogen and oxygen. Air is one of the classical elements in many cultures, before the development of the modern Periodic Table.
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∙ 9y ago
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∙ 12y agoIn short "pure air" is a mixture of invisible gases, mainly nitrogen and oxygen also include water vapor, argon, carbon dioxide, neon, helium and hydrogen.
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∙ 15y agonormal air we breathe in all the time has 78% nitrogen, 21% oxygen, 0.03% carbon dioxide and the rest are other gases; like noble gases,etc.
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∙ 10y ago78 % nitrogen, 21 % oxygen, 0.9 % Argon, 0.038% Carbon Dioxide and 0.062 % Water Vapour.
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∙ 12y agothe percent of oxygen in air is 20.95%
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∙ 14y agoCape Grim, Tasmania
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Why is air a pure substance?
Air is not a pure substance.
Is pure air an element compound solution or heterogeneous?
The pure nitrogen is a chemical element, gaseous at room temperature.
Is pure air homogeneous or heterogeneous mixture?
air is homogeneous
How is pure nitrogen obtained from air?
most commonly by the fractional distillation of liquid air
How you make pure samples of xenon?
Fractional distillation of air.
Why is air a pure substance?
Air is not a pure substance.
Is air around us pure what reason?
air is not pure
Is air around as not pure what reason?
reason for air is not pure
Can air be pure?
A pure air can be prepared only in laboratory, by mixing the components. Note that air is not a compound but a mixture of gases. In the nature pure air don't exist - the air is polluted.
Why is air not pure?
no
What percentage or fraction of air is pure oxygen What comprises the most of the rest?
21% of air is pure oxygen
Is pure mountain air a pure chemical substancce?
It is a Mixture
Is air an example of pure substance?
No. Air is not pure substance. Air has all dust and dangerous gases with it. From place to place its composition changes.
Why Pure Air Is Homogeneous Or Heterogeneous?
Pure air is homogeneous because all components are completely miscible.
Is air around is pure?
No
Is air pure oxygen?
No, there is 21% oxygen in air.
Is pure air an element compound solution or heterogeneous?
The pure nitrogen is a chemical element, gaseous at room temperature.
