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Chemistry, 23.10.2020 22:50 justhereforanswers13
Student observes some sugar as it is heated and burns. The student concludes that a chemical reaction has occurred. Which of the following observations about the burning sugar provides the evidence of a chemical reaction?
Heat is added to the sugar crystals
The sugar melts and becomes a liquid
The temperature of the sugar increases
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Student observes some sugar as it is heated and burns. The student concludes that a chemical reactio...
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