If a Molecule Is Reduced Does It Gain or Lose Energy?

The three main components of each atom are protons, neutrons, and electrons.
The three main components of each atom are protons, neutrons, and electrons. MARK GARLICK, Getty Images
By
Anne Marie Helmenstine, Ph.D.
Anne Marie Helmenstine, Ph.D.
Chemistry Expert
  • Ph.D., Biomedical Sciences, University of Tennessee at Knoxville
  • B.A., Physics and Mathematics, Hastings College
Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. She has taught science courses at the high school, college, and graduate levels.
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Updated on May 06, 2019

Question: If a Molecule Is Reduced Does It Gain or Lose Energy?

Rusting of iron is an example of an oxidation reaction.
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If a Molecule Is Oxidized Does It Gain or Lose Energy?
By Anne Marie Helmenstine, Ph.D.

Answer: Reduction occurs when a molecule gains an electron or decreases its oxidation state. When a molecule is reduced, it gains energy.

Does an Oxidized Molecule Gain or Lose Energy?

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Helmenstine, Anne Marie, Ph.D. "If a Molecule Is Reduced Does It Gain or Lose Energy?" ThoughtCo, Aug. 26, 2020, thoughtco.com/reduced-molecule-gain-or-lose-energy-608910. Helmenstine, Anne Marie, Ph.D. (2020, August 26). If a Molecule Is Reduced Does It Gain or Lose Energy? Retrieved from https://www.thoughtco.com/reduced-molecule-gain-or-lose-energy-608910 Helmenstine, Anne Marie, Ph.D. "If a Molecule Is Reduced Does It Gain or Lose Energy?" ThoughtCo. https://www.thoughtco.com/reduced-molecule-gain-or-lose-energy-608910 (accessed April 19, 2024).