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

... halogens, noble gases, and transition metals, based on valence electron patterns using the Periodic Table; and. A student expectation is directly related to ... Nov 28, 2024 ... Halogen properties are identified by their outer shell — each halogen element has seven valence electrons in its outer shell ... This group contains fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). Halogens have seven valence electrons and usually form anions with ... ... halogens according to their position in the periodic table belong to Group VIIA, which means they have seven valence electrons and need an additional ... Elements that share similar chemical properties are arranged in vertical columns, called groups or families, in the modern periodic table. For example, the ... State the periodic law and explain the organization of elements in the periodic table ... halogens (group 17), and the noble gases (group 18, also known as inert ... (a) Alkali metals (b) Halogens (c) Alkaline earth metals (d) Transition metals (e) Hydrogen (f) Helium. Verified step by step guidance. 1. Identify the ... Aug 9, 2012 ... The other aliphatic-halogen bonds are weaker, their reactivity increasing down the periodic table. They are usually more chemically reactive ... Name: Fluorine Symbol: F Atomic Weight: 18.998403 Atomic Number: 9 Element Classification: Halogens Discovered By: Henri Moissan Discovery Date: 1886 (France) 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.