Chapter 3: Atomic Structure and Periodic Table
 
 •3.6
 Electron Arrangements Within Atoms
  Chemistry
 at a Glance: Shell-Sub-shell-Orbital Interrelationships
 •3.7
 Electron Configurations and Orbital Diagrams
  3.8 The
 Electronic Basis for the Periodic Law and the Periodic Table
 •3.9
 Classification of the Elements
  Chemistry
 at a Glance: Element Classification Schemes and the Periodic Table