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Chemistry, 01.09.2021 01:10 reyesdaisy858

How can you tell if an element has been reduced? O A. The number of its electrons has not changed in the reaction.
OB. It has more electrons in the product than in the reactant.
O c. It has a positive oxidation state in the product.
O D. It has fewer electrons in the product than in the reactant.
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