joyalalmasCalvin joyalalmasCalvin

15-11-2018
Chemistry

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Which of the following is a pure substance?
Diamond
Granite (quartz, feldspar and mica)
air

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brookeridings brookeridings

15-11-2018

A pure substance is something that is composed of molecules or atoms of only one kind. A diamond is a pure substance for example and so is air. So if it is made of sifferent things, aka a compound, then no it is not.

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