timilyonf35 timilyonf35

21-11-2019
Physics

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Which cannot be separated into simpler substances?

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21-11-2019

Answer:

An element is a pure substance that cannot be separated into simpler substances by chemical or physical means. There are about 117 elements.

Explanation:

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Аноним Аноним

21-11-2019

Answer:

A pure substance

Explanation:

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