select the correct answer. what does an atom gain or lose in an oxidation - reduction reaction? a. protons…

select the correct answer. what does an atom gain or lose in an oxidation - reduction reaction? a. protons b. oxygen c. neutrons d. electrons
Answer
Answer:
D. electrons
Brief Explanation:
In redox reactions, atoms gain or lose electrons. Oxidation is loss of electrons, reduction is gain of electrons.