JLeeLee696 JLeeLee696
  • 12-03-2019
  • Chemistry
contestada

What are four signs a chemical reaction has taken place?

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desthermitcrab
desthermitcrab desthermitcrab
  • 12-03-2019

1. Change in temperature

2. Gas given off (bubbles)

3. Color change

4. Salts made

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