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Chemistry, 21.01.2021 01:00 dondre54

(01.05 LC) Which of the following is a sign a chemical reaction has occurred?
O A solid dissolves in a liquid,
O A solid forms when two liquids are mixed.
O A solid melts to a liquid when it is heated,
O A solid metal changes shape.

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(01.05 LC) Which of the following is a sign a chemical reaction has occurred?
O A solid disso...
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