Reactivity of Elements How many valence electrons do the noble gases have? 8 electrons = octet Compounds form when two or more elements come together,
CHAPTER 7 & 8 BONDING. Valence Electrons – the outer most electrons that are involved in bonding Ex. Ion – an atom or group of atoms that has a positive.
Chapter 2 The composition and Structure of the Atom Denniston Topping Caret 4 th Edition Copyright The McGraw-Hill Companies, Inc. Permission required.
Atomic Theory Practice
