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2. A chemical reaction occurs when substances interact and their atoms O A. disappear B. change their size. C. become new atoms. O D. rearrange
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2. A chemical reaction occurs when substances interact and their atoms

O A. disappear
B. change their size.
C. become new atoms.
O D. rearrange

User Dan Cron
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1 Answer

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Answer:Chemical reactions occur when chemical bonds between atoms are formed or broken. The substances that go into a chemical reaction are called the reactants, and the substances produced at the end of the reaction are known as the products.

Step-by-step explanation:

User GILO
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