Is there anything surprising about the halogen group

Jun 6, 2015 ... Electron affinities of the chalcogens and halogens · The general trend for electron affinity down the group is that it decreases because of the ... Halogens is a term used in Periodic Chemistry when classifying the chemical elements. Each element can usually be classified as a metal or a non-metal. Halogens are among the most chemically reactive elements in the periodic table, exhibiting a diverse chemistry in terms of the large numbers of compounds they ... These displacement reactions are used to establish an order of reactivity down Group 17 of the periodic table. This series of simple experiments illustrates ... The ffBXB calculated energies show a remarkable one-to-one linear relationship to explicit BXB energies determined from an experimental DNA junction system. THE METALS!! Page 16. Alkali Metals. ○ Group 1 on periodic table. ○ Very reactive. ○ Soft solids. ○ Readily combine with halogens. ○ Tendency to lose one ... one or more of the halogens, which form Group 7 of the periodic table, which consists of five chemically related elements: fluorine (F), chlorine (Cl) ... The halogens or halogen elements; fluorine (F), chlorine (Cl), bromine (Br), Iodine (I), astatine (At) and possibly the unknown (Uss), are a group of nonmetal ... 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 ... Add halogen lamps to the list, and the answer becomes more clear: All involve one or more of the halogens, which form Group 7 of the periodic table, which ...