UNLOCK THE SECRETS OF CHEMISTRY with THE PRINCETON REVIEW.High School Chemistry Unlockedfocuses 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 wil 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...