Why are halogens highly electronegative

Buy The Periodic Table of Elements - Halogens, Noble Gases and Lanthanides and Actinides Children's Chemistry Book (Paperback) at Walmart.com. Shmoop Chemistry explains Halogens. Part of our The Periodic Table Learning Guide. Learning and teaching resource for Halogens written by PhD students from ... The elements fluorine, chlorine, bromine, iodine, and astatine form a group or family in the Periodic Table known as the halogens (salt formers). 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 ... There are six elements in Group VIIA, the next-to-last column of the periodic table. As expected, these elements have certain properties in common. Name: Fluorine Symbol: F Atomic Weight: 18.998403 Atomic Number: 9 Element Classification: Halogens Discovered By: Henri Moissan Discovery Date: 1886 (France) Alkaline earth metals are the 2nd column on the table. All of them are silvery metals, have 2 extra electrons, react with halogens (scroll down some) to make ... There are ten chemical families: the alkali metals, alkali earth metals, transition metals, post-transition metals, metalloids, reactive nonmetals, halogens, ... 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 ... one or more of the halogens, which form Group 7 of the periodic table, which consists of five chemically related elements: fluorine (F), chlorine (Cl) ...