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miv72 [106K]
3 years ago
14

How i know a chemical reaction took place

Biology
1 answer:
RoseWind [281]3 years ago
8 0

Answer:

Gas bubbles, precipitation, color change, temperature change, if some light is produced, the volume changes, or taste and or smell changes.

Explanation:

I learned these were the 7 signs of a chemical reaction but some schools and curriculums vary on how many signs of reactions there are. I hope this helped!

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