Science 1206 - Exploits Valley High

Combine to form other substances. b) Compounds: Substances composed of 2 or more different kinds of atoms. Eg H2O. Can be broken down into simpler substances by chemical means. 2. Mixtures - Have variable composition; composed of 2 or more pure substances. - Two groups: a) Homogeneous mixture (solutions) Have only1 visible component/phase. eg ... ................
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