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A chemical reaction in which one element replaces another element in a compound can be categorized as a combustion reaction. decomposition reaction. single displacement reaction. double displacement reaction.

User Camelia
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The answer is Single Displacement

User Czuk
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Single displacement.

Because one element displaced anoother element.

Example:

Fe + Cu SO4 ---> Fe SO4 + Cu .... Fe displaced (and replaced) Cu from Cu SO4
User Wendie
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