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  1. Hydroxide - Wikipedia

    Hydroxide is a diatomic anion with chemical formula OH −. It consists of an oxygen and hydrogen atom held together by a single covalent bond, and carries a negative electric charge.

  2. Hydroxide | Alkaline, pH, Base | Britannica

    Hydroxide, any chemical compound containing one or more groups, each comprising one atom each of oxygen and hydrogen bonded together and functioning as the negatively charged ion …

  3. Hydroxide - New World Encyclopedia

    In chemistry, hydroxide is the most common name for the diatomic anion OH −, consisting of oxygen and hydrogen atoms. It is one of the simplest diatomic ions known.

  4. HYDROXIDE Definition & Meaning - Merriam-Webster

    The meaning of HYDROXIDE is the monovalent anion OH— consisting of one atom of hydrogen and one of oxygen —called also hydroxide ion.

  5. What is Hydroxide? - BYJU'S

    Hydroxide is also called Hydroxyl or Hydroxyl radical or hydroxide ion. It consists of hydrogen and an oxygen atom which are held together by a covalent bond. The hydrogen carries a negative …

  6. Hydroxide | HO- | CID 961 - PubChem

    Sep 15, 2025 · Hydroxide | HO- | CID 961 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity …

  7. Hydroxide Ion - GeeksforGeeks

    Jul 23, 2025 · Hydroxide is also known as a hydroxide radical. This is a diatomic compound with valency -1. In this article, we will have a complete explanation of Hydroxide ions, and will also …

  8. Hydroxide - (Intro to Chemistry) - Vocab, Definition, Explanations ...

    Hydroxide is a negatively charged ion (OH-) that is formed when a hydrogen atom is removed from a water molecule. It is an important chemical species in the context of pH and pOH, as it …

  9. Hydroxide: The Essential Ion In Chemistry - elsevier.blog

    Jan 2, 2025 · Hydroxide, an inorganic ion with the chemical formula OH-, plays a crucial role in chemistry and various fields. It's a component of many compounds, including metal hydroxides …

  10. Hydroxide vs. Hydroxyl - What's the Difference? | This vs. That

    Hydroxide is an anion composed of one oxygen atom and one hydrogen atom, with a charge of -1. It is often found in compounds such as sodium hydroxide (NaOH) or calcium hydroxide (Ca …