URGENT: How is a pure substance different from a mixture? A. Pure substances are separated by physical means B. Mixtures are made up of more than one component C. A pure substance is heterogeneous D. Mixtures cannot be separated by physical means.

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"A pure substance contains only one kind of molecule, and a mixture is a combination of two or more pure elements. Distilled water, aluminum foil, and table sugar are each made from only one type of particle. Salt water is a mixture because it contains salt as well as water." Happy studying ^-^

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