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Chemistry, 18.01.2021 20:00 lilquongohard

What is a redox reaction? A. A reaction in which an element in one molecule is traded for an element in another.
B. A reaction in which the number of protons changes between the reactant and product
C. A reaction in which the oxidation state of one element increases and another decreases
D. A reaction in which an element changes phases when going from reactant to product.

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