Chemistry, 10.03.2021 18:10 catPIE2473

Which of the following is a sign that a chemical reaction has occurred? A change in shape
B melting
Cformation of a gas
D dissolving

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Which of the following is a sign that a chemical reaction has occurred? A change in shape
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Which of the following is a sign that a chemical reaction has occurred? A change in shape B melting Cformation of a gas D dissolving

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Another question on Chemistry

Which of the following is a sign that a chemical reaction has occurred? A change in shape
B melting
Cformation of a gas
D dissolving