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25 April, 18:25

What is the difference between a mixture & a pure substance?

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  1. 25 April, 21:48
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    "A pure substance contains only one kind of molecule, and a mixture is a combination of two or more pure substances. Distilled water, aluminum foil and table sugar are each made from only one type of particle. However, salt water is a mixture because it contains salt as well as water."
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