# Pure Substances & Mixtures

Distinguish between pure substances and mixtures, identify formulations as useful mixtures with precise compositions, and use melting and boiling points to test for purity

Builds on: Dissolving & Solutions (hard, https://ai.page/c/dissolving-and-solutions/en.md), Atoms, Elements & Compounds (hard, https://ai.page/c/atoms-elements-and-compounds/en.md)

Concept id: pure-substances-and-mixtures. Subject: science. Licence: CC BY-SA 4.0.

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