Explain why chemical changes lead to the formation of compounds​

A chemical reaction happens when substances break apart or combine to form one or more new substances. New substances form when bonds break and new bonds form. The chemical properties of the new substances

Explanation:

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type of chemical change  is when two elements combine to form a compound. Another type involves the breakdown of a compound to produce the elements that make it up.

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you gotta add the following molecules so we can give u an answer

explanation: