What are the limitations of current theoretical approaches

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 ... 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 ... When halogens react with metals, they produce a wide range of salts, including calcium fluoride, sodium chloride (common table salt), silver bromide and ... Halogens wasu element ne dasuke da atoms guda biyu (diatomic molecules), sune group na bakwae (group seven) acikin periodic table Oct 26, 2018 ... When examining the periodic table, you will find that halogens are the electronegative elements in column 17, including fluorine (F), chlorine ( ... 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 found in Group 17 of the periodic table. They include: Fluorine (F); Chlorine (Cl); Bromine (Br); Iodine (I); Astatine (At) ... Dec 13, 2021 ... The table salt in your kitchen, for example, is a marriage between the alkali metal sodium and the halogen chlorine. Noble gases: Colorless ... 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. To complete this quiz, you will need access to a periodic table. Select the best answer from the choices. Good luck.