What is a sure sign of a chemical change 2024?
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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.
2023-04-20 15:48:06
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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.