fill in the blank question an oxidation - reduction reaction is defined as a chemical reaction that involves…

fill in the blank question an oxidation - reduction reaction is defined as a chemical reaction that involves the transfer of between molecules. your answer should be one word.
Answer
Brief Explanations:
Oxidation - reduction reactions, also known as redox reactions, are characterized by the transfer of electrons between molecules. One species is oxidized (loses electrons) and another is reduced (gains electrons).
Answer:
electrons