About 186,000 results
Open links in new tab
  1. What Is Oxidation? Definition and Examples

    Aug 1, 2020 · Oxidation is the loss of electrons or increase in oxidation state of a chemical species in a chemical reaction. Oxidation and reduction are two types of chemical reactions that go hand-in-hand …

  2. Oxidation | Definition, Examples, Process, & Products | Britannica

    Dec 19, 2025 · Oxidation is a chemical process where an atom, ion, or molecule loses electrons as it interacts with another chemical species, altering its composition and energy state.

  3. What Is Oxidation? Definition and Example - ThoughtCo

    Jun 7, 2024 · Oxidation is the loss of electrons during a reaction by a molecule, atom or ion. Oxidation occurs when the oxidation state of a molecule, atom, or ion is increased.

  4. What Is Oxidation? What Is An Oxidation Number? - Science ABC

    Jun 2, 2024 · Oxidation is the process when an atom loses an electron in a reaction with oxygen and water. A browned apple or a rusted bicycle are common places where oxidation can be seen.

  5. Definitions of Oxidation and Reduction - Chemistry LibreTexts

    This page discusses the various definitions of oxidation and reduction (redox) in terms of the transfer of oxygen, hydrogen, and electrons. It also explains the terms oxidizing agent and reducing agent.

  6. Definition of oxidation - Chemistry Dictionary

    Oxidation is a chemical reaction that involves the loss of electrons by an atom, ion, or molecule. It is a fundamental concept in the study of redox (reduction-oxidation) reactions, which are essential to a …

  7. Oxidation Definition, Process & Examples - Lesson | Study.com

    Oxidation is caused when an atom, a molecule, or even an ion comes in contact with oxygen. When this happens, it transfers electrons and changes to get a more stable structure in its electron...

  8. Oxidation and Reduction Reactions - GeeksforGeeks

    Jul 23, 2025 · While the oxidation half undergoes electron loss and an increase in oxidation number, the reduction half obtains electrons and the oxidation number decreases. Mnemonic used are OIL …

  9. Oxidation: Definition, Oxidizing Agent and FAQS - ALLEN

    Oxidation is a chemical reaction in which a substance loses electrons, thus increasing its oxidation state. The process of oxidation involves the addition of oxygen atoms or the loss of hydrogen atoms.

  10. Oxidation - BBC Bitesize

    Key points Oxidation is when a substance reacts and combines with oxygen. Combustion (burning) is an example of an oxidation reaction.