lesson
Pure Substances Versus Everyday Mixtures
Define a chemically pure substance as a single element or compound not mixed with any other substance and contrast this with everyday uses of the word pure.

Define a chemically pure substance as a single element or compound not mixed with any other substance and contrast this with everyday uses of the word pure.
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10th Grade ยท Science ยท UK GCSE
6 lessons
Distinguish between pure and impure substances using melting point data, heating curves, and scientific definitions.