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08-05-2020
Chemistry

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Which of the following is the best description of a chemical reaction

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gdjdkfjfj gdjdkfjfj

08-05-2020

When your substance either; change color, start to smell, explode, form bubbles, precipitate, and/or get hotter or colder.

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(2 + i)-(4 - 6/)(-3 +3/)

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