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30-11-2020
Mathematics

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GIVING BRAINLIEST!
What kinds of observations can you make that might indicate a chemical change is taking place?

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30-11-2020

Answer:

1. Color Change.

2. Production of an odor.

3. Change of Temperature.

4. Evolution of a gas (formation of bubbles)

5. Precipitate (formation of a solid)

Step-by-step explanation:

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