best answer > What is a sure sign of a chemical change 2024?- QuesHub | Better Than Quora
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  • Daniel Moore——Works at Apple, Lives in Cupertino, CA

    The formation of a(n) new substance is the only sure sign of a chemical change. a. Formation of a(n) gas might be signaled by bubbles or an odor. ... Formation of a(n) precipitate, a solid that sometimes forms when two liquids combine, is a sign of a chemical change.read more >>
    +119962023-04-25 15:48:06

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