What are halogens

Alkali metals and halogens belongs to group 1A of the periodic table and group 17 respectively. Read more for further details. Oct 26, 2018 ... When examining the periodic table, you will find that halogens are the electronegative elements in column 17, including fluorine (F), chlorine ( ... Halogens are highly reactive nonmetallic elements in group 17 of the periodic table. As you can see in the periodic table below, the halogens include the ... “This is the periodic table, noble gases stable, halogens and alkali react aggressively. Each period we'll see new outer shells, while electrons are added ... The elements fluorine, chlorine, bromine, iodine, and astatine form a group or family in the Periodic Table known as the halogens (salt formers). Add halogen lamps to the list, and the answer becomes more clear: All involve one or more of the halogens, which form Group 7 of the periodic table, which ... Name: Fluorine Symbol: F Atomic Weight: 18.998403 Atomic Number: 9 Element Classification: Halogens Discovered By: Henri Moissan Discovery Date: 1886 (France) When halogens react with metals, they produce a wide range of salts, including calcium fluoride, sodium chloride (common table salt), silver bromide and ... The halogens form Group 7 of the periodic table of elements. They are listed below, along with chemical symbol and atomic number. 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) ...