What distinguishes a mixture from a pure substance?

Mixtures cannot be liquids

A pure substance can be physically separated

A mixture is only one substance

A mixture contains two or more substances

3 answers

A mixture differs from a pure substance in that it contains two or more substances mixed together, while a pure substance consists of only one type of substance. Additionally, mixtures can usually be physically separated into their individual components, whereas pure substances cannot be easily separated without changing their chemical composition.
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A pure substance can be physically separated