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Olenka [21]
4 years ago
13

What is classified as a pure substance

Chemistry
2 answers:
Scrat [10]4 years ago
8 0
A pure substance<span> has a definite and constant composition — like salt or sugar. A </span>pure substance <span>can be either an element or a compound, but the composition of a </span>pure substance<span> doesn't vary.</span>
Anestetic [448]4 years ago
8 0

Answer:

A substance with precise melting and freezing point.

Explanation:

A pure substance is one that has a precise melting and freezing point

Like water, pure water boils at 100C while impure water will boil at a temperature less than that.

Impurity also affects the refractive index and specific gravity of a substance

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