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1. Chemical Equations 2. Chemical Equations • Reactants – the substances that exist before a chemical change (or reaction) takes place. •…

Documents Chemical Equations & Reactions. Describing a Chemical Reaction Indications of a Chemical Reaction...

Slide 1 Chemical Equations & Reactions Slide 2 Describing a Chemical Reaction Indications of a Chemical Reaction –Evolution of heat, light, and/or sound –Production…