q3nn8ykc3f q3nn8ykc3f
  • 13-04-2021
  • Chemistry
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How do you know a chemical reaction has occurred?

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duzabristud2024
duzabristud2024 duzabristud2024
  • 13-04-2021

Answer:

To tell if a chemical reaction has occurred look at its color change, temperature change, Precipitate formation, gas production, and light emission.

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