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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. 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 …

  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 …

  7. 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 …

  8. OXIDATION | definition in the Cambridge English Dictionary

    Oxidation is also the chemical process by which an atom or group of atoms loses electrons. These include iron, which transports oxygen throughout the body and helps prevent anemia, …

  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 …

  10. Oxidation and Reduction - Division of Chemical Education, …

    The term oxidation was originally used to describe reactions in which an element combines with oxygen. Example: The reaction between magnesium metal and oxygen to form magnesium …