Can you name some important halogen compounds

The halogens are in Group VIIa of the periodic table (see Periodic Table). ... The only practical source of this element is its synthesis by nuclear reactions. Understanding Chemistry. PERIODIC TABLE GROUP 7 (HALOGENS) MENU. Note: If you use the current IUPAC (international Union of Pure and Applied Chemistry) ... Dec 11, 2016 ... Halogens make up group 17 (on the left of the noble gases) in the periodic table. Groups are the columns of the table. Halogens have an ... 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) ... What are the Halogens. Iodine evaporation. The halogens, aka halogen family, are a group of reactive elements in group 17 of the periodic table, to the right of ... Other groups with specific names are the pnictogens (group 15), chalcogens (group 16), halogens (group 17), and the noble gases (group 18, also known as inert ... Dimitri Mendeleev (1834- 1907) invented the first periodic table. He arranged the elements by their increasing atomic masses. Elements with similar properties ... The halogens form Group 7 of the periodic table of elements. They are listed below, along with chemical symbol and atomic number. Jan 6, 2014 ... This graphic looks at the halogens, found in Group 7 of the Periodic Table. This group consists of the elements fluorine, chlorine, bromine, iodine and ... 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 ...