dlstokes1407 dlstokes1407

26-02-2019
Chemistry

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Pure substances contain only one type of a. Atoms only. B. Molecules only. C. Atoms or molecules. D. Mixture.

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26-02-2019

A. Atoms only. An element cannot be separated into simpler materials

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meganpierce070 meganpierce070

26-02-2019

Pure substances contain atoms only. You cannot break down a pure substance. An element is always uniform all the way through. An element CANNOT be separated into simpler materials except during nuclear reactions.

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