Describe the role of halogens in food chemistry. What are the applications of halogens in the manufacturing of semiconductors and electronic devices

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) ... The Group 7 elements are also known as the halogens. The three common Group 7 elements are chlorine, bromine and iodine. The word 'halogen' means 'salt former'. Name: Fluorine Symbol: F Atomic Weight: 18.998403 Atomic Number: 9 Element Classification: Halogens Discovered By: Henri Moissan Discovery Date: 1886 (France) A family of nonmetallic, generally electronegative, elements that form group 17 (formerly group VIIa) of the periodic table. Nov 28, 2024 ... Halogen properties are identified by their outer shell — each halogen element has seven valence electrons in its outer shell ... 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 ... Halogens on the Right ... In the second column from the right side of the periodic table, you will find Group Seventeen (Group XVII). This column is the home of ... Halogens are nonmetallic elements found in group VIIA forming -1 ions and having a valency… Jan 3, 2023 ... Halogens are all in the same group (column) on the Periodic Table. This means they all have the same number of valence electrons (electrons in the outermost ... Jun 8, 2020 ... 2. Where are the alkali metals and the halogens located on the periodic table? 3. On the following list of elements, circle the symbols of the ...