Physics, 07.07.2019 19:40 lovelarissa
Which of the following is a clue of a chemical change? a. iron changes color when heated b. gas bubbles form in boiling water c. balls of wax form when melted wax is poured into ice water d. a gas forms when vinegar and baking soda are mixed
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Which of the following is a clue of a chemical change? a. iron changes color when heated b. gas bu...
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