UNLOCK THE SECRETS OF CHEMISTRY with THE PRINCETON REVIEW.High School Chemistry Unlocked focuses on giving you a wide range of key lessons to help increase your understanding of chemistry. With this book, you'll move from foundational concepts to complicated, real-world applications, building confidence as your skills improve. End-of-chapter drills will help test your comprehension of each facet of chemistry, from atoms to alpha radiation. Don't feel locked out!Everything You Need to Know About Chemistry.* Complex concepts explained in straightforward ways* Walk-throughs of sample problems for all topics* Clear goals and self-assessments to help you pinpoint areas for further review* Guided examples of how to solve problems for common subjectsPractice Your Way to Excellence.* 165+ hands-on practice questions, seeded throughout the chapters and online* Complete answer explanations to boost understanding* Bonus online questions similar to those you'll find on the AP Chemistry Exam and the SAT Chemistry Subject TestHigh School Chemistry Unlocked covers:* Building blocks of matter* Physical behavior of matter* Chemical bonding* Chemical reactions* Stoichiometry* Solutions* Acids and bases* Equilibrium* Organic chemistry* Radioactivity... and more!From the Trade Paperback edition.