Unit 0: Chemistry Primer Last updated Save as PDF Page ID13323 0.1: Oxidation-Reduction Reactions0.2: Balancing Redox Reactions0.3: Free Energy and Equilibrium (quick)0.4: Free Energy and Equilibrium (complete)0.5A: Electronic Configurations - Spin Quantum Number0.5B: Electronic Configurations - Hund's Rules0.5C: Electronic Configurations - The Aufbau Process0.5D: Electronic Configurations - Pauli Exclusion Principle