L02_A
2.1  The Early History of Chemistry
2.2  Fundamental Chemical Laws
2.3  Dalton's Atomic Theory
2.4  Early Experiments to Characterize the Atoms
2.5  The Modern View of Atomic Structure: An Introduction
2.6  Molecules and Ions

L02_B
2.1 The Early History of Chemistry
2.2 Fundamental Chemical Laws
2.3 Dalton's Atomic Theory
2.4 Early Experiments to Characterize the Atoms
2.5 The Modern View of Atomic Structure: An Introduction
2.6 Molecules and Ions