Barron's AP chemistry premium 2026

Introduction

Short diagnostic tests

Part 1: Structure of matter. Structure of the atom

The periodic table

Part 2: Chemical bonding. Ionic compounds, formulas, and reactions

Covalent compounds, formulas, and structures

Stoichiometry

Part 3: States of matter. Gases

Liquids and solids

Solutions

Part 4: Physical chemistry. Chemical equilibrium

Kinetics

Thermodynamics

Part 5: Chemical reactions. Oxidation-Reduction reactions and electrochemistry

Acids and bases

Experimental chemistry

Part 6: Practice tests.