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alina1380 [7]
2 years ago
9

How do new substances form?

Mathematics
1 answer:
aleksandrvk [35]2 years ago
3 0

Answer:

A chemical reaction happens when substances break apart or combine to form one or more new substances.

Step-by-step explanation:

New substances form when bonds break and new bonds form. The chemical properties of the new substances are different from those of the original substances

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