Physics, 10.03.2022 19:00, lizzyhearts

There are many signs that a chemical reaction is taking place. Which of the following is not one of these signs? There are many signs that a chemical reaction is taking place. Which of the following is not one of these signs? One of the substances melts. (Phase change) The container becomes much colder. (Temperature change) Tiny bubble appear on the metal. (Formation of a gas) A new color appears. (Color change)

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There are many signs that a chemical reaction is taking place. Which of the following is not one of...