2/1: Atomic Structure
2.9 Use the helium-4 isotope to define atomic number and mass
2.5 (Atom Review and Quiz 2.1)
2.4 The Periodic Table
2.3 Periodic Table and Atomic Theory Bohr Diagrams
2.3 Atomic Mass and Number
2.2 the observations that led to an atomic view of matter
2.2 The Discovery of Atomic Structure
2.2 Periodic Trends
2.1 The nuclear atom.notebook
2.1 The Nature of Matter Notes
2.1 The Nature of Matter
2.1 The Nature of Matter
2.1 The Atomic Theory of Matter: The Early History
2.1 Subatomic Particles Prequiz (E)
2.1 PowerPoint
2.1 Modern Atomic Theory ppt
2.1 Introduction
2.1 Imaging and Moving Individual Atoms
2.1 Elements
