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  1. Radical (chemistry) - Wikipedia

    Radicals are formed from spin-paired molecules through homolysis of weak bonds or electron transfer, also known as reduction. Radicals are formed from other radicals through …

  2. Radical | Reactions, Properties & Uses | Britannica

    Radical, in chemistry, molecule that contains at least one unpaired electron. Most molecules contain even numbers of electrons, and the covalent chemical bonds holding the atoms …

  3. Free Radicals - Chemistry LibreTexts

    In chemistry, a radical (more precisely, a free radical) is an atom, molecule, or ion that has unpaired valence electrons or an open electron shell, and therefore may be seen as having …

  4. Radical in Chemistry: Types, Properties & Uses Explained - Vedantu

    All radicals in chemistry are also referred to as free radicals because the radical in chemistry is an atom that consists of at least one unpaired valence electron with them. These unpaired …

  5. List of Common Chemical Radicals and Their Formulas

    Commonly found in various chemical compounds, radicals play a crucial role in chemical reactions and bonding. They can be either cations (positively charged) or anions (negatively …

  6. Definition of radical - Chemistry Dictionary - chemicool.com

    In general, radicals are highly reactive and form new bonds again very quickly. A radical may be electrically neutral, positively charged (radical cation) or negatively charged (radical anion).

  7. Radical (chemistry) | Research Starters - EBSCO

    In chemistry, a radical, or free radical, refers to an atom, ion, or molecule that possesses an unpaired electron in its outermost shell, which makes it highly reactive and likely to form …

  8. 18.1. What is a free radical? | Organic Chemistry II - Lumen …

    In chemistry, a radical (more precisely, a free radical) is an atom, molecule, or ion that has unpaired valence electrons or an open electron shell, and therefore may be seen as having …

  9. Radical (chemistry) - New World Encyclopedia

    In chemistry, radicals (or free radicals) are atomic or molecular species with unpaired electrons in an otherwise open shell configuration. These unpaired electrons are usually highly reactive, so …

  10. Radicals - IB Chemistry Revision Notes - Save My Exams

    Jun 2, 2025 · Understand radicals in IB Chemistry. Learn how unpaired electrons form reactive species and their role in substitution reactions.