Can it be used to create functional materials with specific characteristics

Halogens are a group of elements found in Group 17 of the periodic table. They include: Fluorine (F); Chlorine (Cl); Bromine (Br); Iodine (I); Astatine (At) ... Oct 4, 2019 ... In Period 3 of the periodic table, there is only one halogen, chlorine (Cl). It is part of Group 17 and has three electron shells. Therefore, ... The five halogens are non-metallic elements which are found in group 17 on the periodic table. Halogen actually means salt former. 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. Dimitri Mendeleev (1834- 1907) invented the first periodic table. He arranged the elements by their increasing atomic masses. Elements with similar properties ... The Halogens. The elements of Group VII of the Periodic Table are called halogens, which means "salt formers". They lack only one electron to form a complete ... Why are they so reactive? Halogens are so reactive, because they have 7 valence electrons, and are very close to having a complete shell of 8 electrons. The ... There are five halogens in the periodic table of chemical elements: fluorine, chlorine, bromine, iodine, and astatine. The halogens are all highly reactive ... 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 ... Oct 10, 2020 ... The halogen elements are fluorine, chlorine, bromine, iodine, astatine, and tennessine. These elements are group 17 on the periodic table.