TIGER

2.1. Atomic Structure and Subatomic Particles, 41
2.2. The Nuclear Atom, 43
2.3. The Sizes of Atoms and the Units Used to Represent Them, 45
2.4. Uncertainty and Significant Figures, 50
2.5. Atomic Numbers and Mass Numbers, 53
2.6. Isotopes and Atomic Weight, 56
2.7. Amounts of Substances: The Mole, 59
2.8. Molar Mass and Problem Solving, 61
2.9. The Periodic Table, 62