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  1. Halogen - Wikipedia

    Most halogens are typically produced from minerals or salts. The middle halogens—chlorine, bromine, and iodine—are often used as disinfectants. Organobromides are the most important class of flame …

  2. Halogen | Elements, Examples, Properties, Uses, & Facts | Britannica

    Feb 6, 2026 · Halogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I),

  3. List of Halogens (Element Groups) - ThoughtCo

    Jul 30, 2024 · This is a list of elements that belong to the halogen group, along with information about common properties of the halogens.

  4. Halogen Elements – List and Facts

    Oct 10, 2020 · Learn about the halogen elements. See where they are on the periodic table. Get the list of halogens and learn about their properties.

  5. Halogens - Chemistry Learner

    Definition: What are halogens? Halogens are special category of highly reactive, non-metal elements which fall in group VIIa of the periodic table. Because of their high reactivity, the halogen …

  6. Halogens - Chemistry Encyclopedia - uses, elements, gas, number, …

    The halogens are the family of chemical elements that includes fluorine (atomic symbol F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). The halogens make up Group VIIA of the Periodic …

  7. The Halogens - HyperPhysics

    The elements of Group VII of the Periodic Table are called halogens, which means "salt formers". They lack only one electron to form a complete shell or subshell, and are extremely active chemically. …

  8. 4.6: Halogens and Halides - Chemistry LibreTexts

    The electronegativity of fluorine is the highest of all the halogens. Since halogens are produced as metal salts, simple substances are manufactured by electrolysis. Fluorine only takes the oxidation …

  9. 18.11 Occurrence, Preparation, and Properties of Halogens

    In this section, we will examine the occurrence, preparation, and properties of halogens. Next, we will examine halogen compounds with the representative metals followed by an examination of the …

  10. Halogens - ChemTalk

    Learn the properties of the halogens, group 17 on the periodic table, along with fun facts, their chemistry and why the halogens are reactive.