bluedragon097679 bluedragon097679

11-10-2019
Chemistry

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what are the four signs of a chemical reaction

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MediocreLemon MediocreLemon

11-10-2019

Four signs of a chemical reaction are:
1. A change in color.
2. Bubbles forming.
3. Odor change.
4. Temperature change.

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202160083 202160083

04-05-2021

Answer:

Color change, formation of a gas, odor change, temperature change.

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