urbeautiful32 urbeautiful32

04-11-2020
Chemistry

contestada

which evidence is an indication that a chemical reaction has occured

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ohnoisplooged ohnoisplooged

04-11-2020

Answer:

color change

Explanation:

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adrianabazan adrianabazan

04-11-2020

Answer:

There are three main indications when a chemical reaction occurs.

1. Energy change.

2. Color change.

3. Formation of new substance, which is the most suitable indication of a chemical change.

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