TY - BOOK AU - Roza,Greg TI - The halogen elements: fluorine, chlorine, bromine, iodine, astatine T2 - Understanding the elements of the periodic table SN - 1435835565 AV - QD165 .R69 2010 U1 - 546/.73 22 PY - 2010/// CY - New York PB - Rosen Central KW - Halogens KW - sears KW - Halogen compounds KW - Periodic law N1 - Includes bibliographical references (p. 45-46) and index; Meet the halogens -- Atoms, subatomic particles, and the halogens -- Finding and refining the halogens -- Halogen compounds -- Halogens in our world; Wilson's Junior High School, September 2011; School Library Journal, June 2010; 8.9; 5-8; Follett Library Resources N2 - Discusses the halogen elements--fluorine, chlorine, bromine, iodine, and astatine--covering topics such as atoms, subatomic particles, how to find and refine halogens, and their uses in compound form ER -