What are common tests for the presence of halides

The halogens are located in Group 17 (VIIA) of the periodic table and belongs to a class of nonmetals. The halogen elements are fluorine, chlorine, bromine, ... Explain some trends when going down Group 7 of Halogens in the Periodic Table. Going down Group 7 in the period table, the mass number increases, so the ... The halogens are five non-metallic elements found in group 17 of the periodic table. The term "halogen" means "salt-former" and compounds containing halogens ... 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 ... Welcome to our exploration of the halogens, a fascinating group of elements in the periodic table! These reactive elements, found in Group 17, are some of the ... The table below shows the boiling points and properties of some of the elements in Group 7 of the periodic table. Element. Boiling point in °C. Colour in ... Halogens are the group 7A elements in the periodic table. They are highly reactive nonmetals and exist as diatomic molecules. Alkaline earth metals are the 2nd column on the table. All of them are silvery metals, have 2 extra electrons, react with halogens (scroll down some) to make ... Elements that share similar chemical properties are arranged in vertical columns, called groups or families, in the modern periodic table. For example, the ... Halogens are a group of non-metal elements found in Group 17 of the periodic table. They include fluorine, chlorine, bromine, iodine, and astatine.