Question

Define Chemical change ?​

Answer 1

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A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust. Chemical changes occur through the process of chemical reactions, and the resulting substances have different properties because their atoms and molecules are arranged differently.

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Answer 2

Answer:

chemical change alters the composition of the material through a chemical reaction. there is one or more new materials formed in a chemical change. these new material differ from the original. also, chemical change are known as chemical reaction.

Explanation:

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