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

    Dec 19, 2025 · Oxidation is a chemical process in which an atom, ion, or molecule loses electrons as it interacts with another chemical species.

  2. 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 …

  3. What Is Oxidation? Definition and Example - ThoughtCo

    Jun 7, 2024 · Oxidation occurs when an atom, molecule, or ion loses one or more electrons in a chemical reaction. When oxidation occurs, the oxidation state of the chemical species increases.

  4. Definition of oxidation - Chemistry Dictionary

    Oxidation refers to the loss of electrons, while reduction refers to the gain of electrons. These processes occur simultaneously in redox reactions, with electrons being transferred from the …

  5. 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.

  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. Definitions of Oxidation and Reduction - Chemistry LibreTexts

    Oxidation is the loss of hydrogen. Reduction is the gain of hydrogen. Notice that these are exactly the opposite of the oxygen definitions (#1). For example, ethanol can be oxidized to ethanal: …

  8. 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 …

  9. Oxidation and Reduction Reactions - GeeksforGeeks

    Jul 23, 2025 · 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 reaction occurs. Some …

  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 …