
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.
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.
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 …
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 oxidized species to …
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.
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...
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: An oxidizing …
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 considered pure …
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 elements lose …
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 perhaps easier …