(Hardback)

What is a chemical compound Compounds are substances that are two or more elements combined together chemically in a standard proportion by weight. This guide provides a tour of 100 of the most important compounds known to science. Each entry gives an explanation of the composition, molecular formula, and chemical properties of the compound.

(Paperback)

Written for students beginning a formal study of chemistry, this volume encompasses many different topics in and approaches to introductory chemistry. Several chapters discuss broad areas of chemistry including organic chemistry, biochemistry, environmental chemistry, and industrial chemistry.

(Hardback)

Students will be introduced to the science of physics, and its applications to everyday life, in this volume. The chapter with instructions for experiments in physics will assist students in projects for science fairs, and the chapter on physics as a career will help students to explore the various options for working in this field of science.