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anonymous

  • one year ago

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.

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  1. anonymous
    • one year ago
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    @JordonBlakely

  2. anonymous
    • one year ago
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    @jacobciezki

  3. anonymous
    • one year ago
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    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 :)

  4. anonymous
    • one year ago
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    mhm

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spraguer (Moderator)
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