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  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 …

  2. 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.

  3. 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.

  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 …

  6. Oxide - Wikipedia

    "Oxide" itself is the dianion (anion bearing a net charge of −2) of oxygen, an O 2− ion with oxygen in the oxidation state of −2. Most of the Earth's crust consists of oxides. Even materials …

  7. 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 …

  8. Oxidation and Reduction - HyperPhysics

    In some reactions, the oxidation is most prominent. For example in the burning of methane, both carbon and hydrogen are oxidized (gain oxygen). The accompanying reduction of oxygen is …

  9. Oxidation and Reduction Reactions - GeeksforGeeks

    Jul 23, 2025 · What is Oxidation? Oxidation is defined as the gain of oxygen or the loss of electrons or hydrogen. When an atom or molecule loses one or more electrons, an oxidation …

  10. 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 …