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Anettt [7]
3 years ago
10

What are the names of the elements which are gases in the air

Chemistry
2 answers:
Yakvenalex [24]3 years ago
6 0
The molecules of two different elements, nitrogen and oxygen, make up about 99 percent of the air.


have a good day !! :)
jolli1 [7]3 years ago
3 0
Oxygen
nitrogen
carbon dioxide
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How does a filter separate mixtures like sand and water?​
Talja [164]

Answer:

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Explanation:

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write a generalization correlating solubility with ionization. start with: "as compounds become more ionized,..."
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the solubility increases

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Give an example of a two face mixture and describe how you would separate the substances
shutvik [7]
1.A two face mixture is a type of mixture in which the components of the mixture are in different states of matter. A good example of a two face mixture is carbonated soft drink. Carbonated soft drink is a mixture of carbon dioxide [which is a gas] and water [which is a liquid]. Another example of a two face mixture is the the mixture of iodine and sodium solution.

2. To separate the mixture of iodine and sodium solution the best separation method to use is sublimation.
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4 0
4 years ago
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