Question

what is chemical change​

Answer 1

Answer:

a chemical change

Explanation:

Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. These processes are called chemical reactions and, in general, are not reversible except by further chemical reactions.

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Answer 2

Answer:

chemical change occur when a substance combines with another to form a substance , called chemical synthesis or alternatively , chemical decomposition into two or more deffernt substance. these processes are called chemical reactions, in general are not reversible expect by further chemical reactions

Explanation:

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