I need help with this one please it’s science

asked Mar 2, 2021 141k views

3 votes

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1 vote

Answer:

Step-by-step explanation:

Bessem Mouelhi answered Mar 5, 2021

7.7k points

4 votes

Answer: A change in appearance. (Please say thanks!)

Explanation:

The biggest sign of a chemical change is change in appearance.

Fflorent answered Mar 8, 2021

8.2k points

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