1 Chapter 2 Atoms, Molecules, and Ions. 2 Atoms and Atomic Structure Dalton’s Atomic Theory - 1808 1.- Elements are composed of small, nondivisible particles.
4 Some Types of Chemical Reactions. 2 Chapter Four Goals 1.The Periodic Table: Metals, Nonmetals, and Metalloids 2.Aqueous Solutions: An Introduction.
