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Today at 2:42 AM
Chemistry

Answered

which of the following is a sign a chemical reaction has occurred?
A. A solid dissolved in a liquid.
B. A solid forms when two liquids are mixed.
C. A solid melts to a liquid when it is heated
D. A solid metal changes shape

Answer :

blake2215 blake2215

Today at 2:48 AM

B. A solid forms when two liquids are mixed

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