This wonderful book was used as a textbook in schools for many years as an introduction to chemistry and atoms. In a wonderfully easy to understand manner it takes the reader from the basic states of matter right through to how molecules are composed, how elements combine...
Engaging introduction to chemical processes, starting with matter, the states it can assume (solid, liquid, gas), and how it changes from one state to another. Readers become familiar with molecules, elements, compounds, and mixtures, and how chemical changes differ from physical...