Homework Helpers: Chemistry is a user-friendly review book that will make every student-or parent trying to help their child-feel like he or she has a private Chemistry tutor. Concepts are explained in clear, easy-to-understand language, and problems are worked out with step-by-step methods that are easy to follow. Each lesson comes with numerous review questions and answer keynotes that explain each correct answer and why it's correct.
Practice Makes Perfect: chemistry is a comprehensive guide and workbook that covers all the basics of chemistry that you need to understand this subject. Each chapter focuses on one major topic, with thorough explanations and many illustrative examples, so you can learn at your own pace and really absorb the information.
An interactive periodic table with lots of useful information. Each chemical element contains a link to a page that explains its chemical properties, health effects, environmental effects, application data, an image and also information on the history/inventor of each element.