What are three characteristics of a chemical reaction

asked Feb 4, 2021 168k views

5 votes

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4 votes

Answer:

Evolution of gas.

Formation of a precipitate.

Change in color.

Step-by-step explanation:

Roland Pihlakas answered Feb 5, 2021

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0 votes

Answer:

change in colour , change in temperature , form of bullbes

Step-by-step explanation:

Cody Pritchard answered Feb 8, 2021

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