Question

what is chemical change​

Answer 1

Explanation:

a usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance: The formation of rust on iron is a chemical change.

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Answer 2

Answer:

the change which cannot be reversed by physical means and form a new substance is called chemical change.

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