air
air
air
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H2o
The atmosphere is composed of air. Air is a mixture of Nitrogen, Oxygen, Argon and other trace gases. The first three account for about 99% of the composition of air and are mentioned in the largest to smallest constituents.
Neither. It is a mixture.
Argon, oxygen and nitrogen are three elemental gases that are components of air, which is a mixture of these and other gases. They are all colourless, and non-metals.
yak
hi
There are three ways. Some mixtures are gases themselves, and air is the most common one. Some mixtures are partly gases and partly liquids. Also, gases can dissolve into liquids, like oxygen in water.
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