Chemistry, 06.05.2020 03:01, AlexRavenwood127

When determining whether a chemical reaction has taken place, you observe and look for several indicators. Which would be
considered an indication that a chemical reaction or chemical change has taken place?
Solid melts.
Heat is given off.
Substance dissolves
Substance changes shape.

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When determining whether a chemical reaction has taken place, you observe and look for several indic...