AP Chemistry Essential Topics (By Units)

Unit 1: Atomic structure and properties (7-9% of Exam)
Unit 2: Molecular and ionic compound structure and properties (7-9% of Exam)
Unit 3: Intermolecular forces and properties (18-22% of Exam)
Unit 4: Chemical reactions (7-9% of Exam)
Unit 5: Kinetics (7-9% of Exam)
Unit 6: Thermodynamics (7-9% of Exam)
Unit 7: Equilibrium (7-9% of Exam)
Unit 8: Acids and Bases (11-15% of Exam)
Unit 9: Application of Thermodynamics (7-9% of Exam)