This subject review book provides comprehensive coverage of high school-level chemistry topics, with special focus on preparation for the New York State Regents Chemistry exam. Topics reviewed include atomic structure, chemical formulas and equations, the mathematics of chemistry, thermochemistry and thermodynamics, the phases of matter, chemical periodicity, chemical bonding, solutions, an introduction to organic chemistry, kinetics and equilibrium, acids and bases, electrochemistry, and a review of organic chemistry, nuclear chemistry, and important laboratory procedures. Also included are two recent New York State Regents exams.