Environmental Sciences, asked by kmd1571980, 11 months ago

Identify the observations that helped you to decide that a chemical change has taken place

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Answered by kanika575

Answer:

There are several observations that can be made to determine if a chemical reaction has occurred. The first is a change in temperature. Heat can be absorbed (endothermic reaction) or released (exothermic reaction) which results in a temperature change.

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