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Halogen | Elements, Examples, Properties, Uses, & Facts
https://www.britannica.com/science/halogen
Web ResultHalogen, 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), astatine (At), and tennessine (Ts). Learn more about the properties of halogens in this article.
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Halogen - Wikipedia
https://en.m.wikipedia.org/wiki/Halogen
Web ResultThe halogens ( / ˈhælədʒən, ˈheɪ -, - loʊ -, - ˌdʒɛn / [1] [2] [3]) are a group in the periodic table consisting of six chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and the radioactive elements astatine (At) and tennessine (Ts), though some authors [4] would exclude …
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Halogen Definition & Meaning - Merriam-Webster
https://www.merriam-webster.com/dictionary/halogen
Web ResultMerriam-Webster unabridged. The meaning of HALOGEN is any of the five elements fluorine, chlorine, bromine, iodine, and astatine that form part of group VIIA of the periodic table and exist in the free state normally as diatomic molecules. How to use halogen in a sentence.
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Halogen Elements and Properties - ThoughtCo
https://www.thoughtco.com/halogen-elements-and-properties-606650
Web ResultNov 6, 2019 · The halogens are a group of elements on the periodic table. It is the only element group that includes elements capable of existing in three of the four main states of matter at room temperature: solid, liquid, and gas. The word halogen means "salt-producing," because halogens react …
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List of Halogens (Element Groups) - ThoughtCo
https://www.thoughtco.com/list-of-halogens-606649
Web ResultAug 2, 2021 · The halogens are the elements in group 17 of the periodic table. This is the next-to-last column of elements on the righthand side of the table. The halogen elements are fluorine, chlorine, bromine, iodine, astatine, and possibly tennessine. The halogens are highly reactive nonmetallic elements.
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Group 17: General Properties of Halogens - Chemistry LibreTexts
https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Supplemental_Modules_and_Websites_(Inorganic_Chemistry)/Descriptive_Chemistry/Elements_Organized_by_Block/2_p-Block_Elements/Group_17%3A_The_Halogens/0Group_17%3A_Physical_Properties_of_the_Halogens/Group_17%3A_General_Properties_of_Halogens
Web ResultJun 30, 2023 · Group 17: General Properties of Halogens. The halogens are located on the left of the noble gases on the periodic table. These five toxic, non-metallic elements make up Group 17 of the periodic table and consist of: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At).
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Halogen Elements - List and Facts - Science Notes and Projects
https://sciencenotes.org/halogen-elements-list-and-facts/
Web ResultOct 10, 2020 · The halogens are a periodic table group of elements. They are found on the righthand side of the periodic table, just to the left of the noble gas group. The halogens are group VII or 7 in older nomenclature and group 17 in modern IUPAC nomenclature. Here is a list of the halogens and a look at …
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halogen summary | Britannica
https://www.britannica.com/summary/halogen
Web Resulthalogen , Any of six nonmetallic elements—fluorine, chlorine, bromine, iodine, astatine, and element 117—with similar chemical properties. They occur in the second rightmost column of the periodic table as usually arranged.
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4.6: Halogens and Halides - Chemistry LibreTexts
https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Inorganic_Chemistry_(Saito)/04%3A_Chemistry_of_Nonmetallic_Elements/4.06%3A_Halogens_and_Halides
Web ResultAug 14, 2020 · The basic properties of halogens are shown in Table \(\PageIndex{6}\) and Table \(\PageIndex{7}\). The electron configuration of each halogen atom is ns 2 np 5, and they lack one electron from the closed-shell structure of a rare gas. Thus a halogen atom emits energy when it gains an electron.
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6.12: Halogens - Chemistry LibreTexts
https://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Introductory_Chemistry_(CK-12)/06%3A_The_Periodic_Table/6.12%3A_Halogens
Web ResultSep 20, 2022 · Summary. The halogens all have seven electrons in their outer shells. The electron configuration in the outer shell is \ (ns^2np^5\). As the atomic number increases, the reactivity of the halogens decreases. Fluorine and chlorine exist as gases at room temperature, while bromine is a liquid, and iodine is a solid. Review.
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