anonymous
  • anonymous
Which identifies that a chemical reaction has occurred? A. New substances are produced. B. The color has changed. C. Bubbles have formed. D. Temperature has changed.
Health Sciences
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
@JordonBlakely
anonymous
  • anonymous
@jacobciezki
anonymous
  • anonymous
The first one .After a chemical reaction new substances are should be produced . IT may not form bubble or change color/temperature , it will not the same as the previous one . Hope it helps :)

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anonymous
  • anonymous
mhm

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