Question

What are the properties of a pure substance?​

Answer 1

Answer:

A pure substance is a material with a constant chemical composition throughout its entire mass. A pure substance can exist in one or more physical phases such as a solid, liquid or vapor.

Answer 2

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A pure substance is a material with a constant chemical composition throughout its entire mass. A pure substance can exist in one or more physical phases such as a solid, liquid or vapor.

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Hope it helps. Mark brainliest ✌️