Chemistry, 22.10.2020 22:01 katherinelondon4002
Which of the following observations is evidence used to imply that a chemical reaction has occurred? a. gas evolution b. a precipitate forms c. the color changes d. the temperature changes e. the odor changes f. a sound is produced g. change in taste
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Which of the following observations is evidence used to imply that a chemical reaction has occurred?...
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