Halogen Definition

Fluorine element
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A element located in Group VIIA of the periodic table. Halogens are reactive nonmetals having seven valence electrons.


fluorine, chlorine, bromine, iodine

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Helmenstine, Anne Marie, Ph.D. "Halogen Definition." ThoughtCo, Aug. 27, 2020, thoughtco.com/definition-of-halogen-604525. Helmenstine, Anne Marie, Ph.D. (2020, August 27). Halogen Definition. Retrieved from https://www.thoughtco.com/definition-of-halogen-604525 Helmenstine, Anne Marie, Ph.D. "Halogen Definition." ThoughtCo. https://www.thoughtco.com/definition-of-halogen-604525 (accessed January 21, 2021).