What are the applications of iodine? What are the uses of astatine and its compounds

Apr 14, 2021 ... Halogens are non-metals and exist as diatomic covalent molecules. Their melting and boiling points are low and increases down the Group. 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 ... This volume is arranged into two sections: halogens and noble gases. Each one begins with an introduction to its family and is followed by chapters devoted to ... ... halogens according to their position in the periodic table belong to Group VIIA, which means they have seven valence electrons and need an additional ... 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 ... 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 ... Feb 7, 2016 ... These five toxic, non-metallic elements make up Group 17 of the periodic table and consist of ... 1.fluorine (F) ... 2.chlorine (Cl) ... 3.bromine (Br) ... Halogens are a group of elements on the periodic table found in group 17. They are non-metals, and the term "halogen" means "salt-former" Elements such as fluorine, chlorine, bromine, iodine and astate are halogens and appear in the seventh main group in the periodic table of the elements. 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 ...