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A halogen is a chemical element from Group 17 (in the IUPAC convention) (formerly VII, VIIA) of the periodic table, composed of fluorine, chlorine, bromine, ... Year of the Periodic Table; Halogens. Halogens. Halogens. The name "halogen" means "salt-producing", and halogens react with metals to produce a range of salts ... Group 17 contains some of the most reactive elements on the periodic table. As you explore this group, become familiar with the halogens, a group of e… There are six elements in Group VIIA, the next-to-last column of the periodic table. As expected, these elements have certain properties in common. Periodic Table of the Elements, Halogens - Map Quiz Game. Upgrade your account to access this feature. Create challenge. Sep 14, 2019 ... Properties H and halogens have in common: both are non-metals. gases at room temperature. forms diatomic molecules. forms single covalent bonds ... The halogens include the five elements fluorine, chlorine, bromine, iodine, and astatine. They make up column 17 of the periodic table. Jan 3, 2023 ... Halogens are all in the same group (column) on the Periodic Table. This means they all have the same number of valence electrons (electrons in the outermost ... Jun 19, 2021 ... The halogens are a group of elements found in group 17 of the periodic table. Their name means salt-producer, and they are the most reactive non-metal elements. They have oxidation numbers of ±4, -3, and -2. Halogens. The halogens are five non-metallic elements found in group 17 of the periodic table. All halogens ...