Last Updated
：2025/11/21
chemical change
（ plural ）
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(chemistry) any process in which reactants are changed into products by the breaking or creation of chemical bonds
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chemical change
When iron rusts, a chemical change occurs as oxygen and iron form new compounds through the breaking and forming of chemical bonds.
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When iron rusts, a chemical change occurs as oxygen and iron form new compounds through the breaking and forming of chemical bonds.
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