Chemistry, 25.02.2021 14:00 nathangirnet

What is a sign that a chemical change has occurred? The physical properties are the same
The state of the matter has changed.
The production of heat, light, or smoke is observed.

Answers: 1

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What is a sign that a chemical change has occurred? The physical properties are the same
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What is a sign that a chemical change has occurred? The physical properties are the same The state of the matter has changed. The production of heat, light, or smoke is observed.

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Other questions on the subject: Chemistry

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What is a sign that a chemical change has occurred? The physical properties are the same
The state of the matter has changed.
The production of heat, light, or smoke is observed.