This textbook serves as an introduction to the field of chemistry, aimed at secondary school students, and it assumes no prior knowledge on the readers’ part.As an introductory text, the book emphasizes fundamental skills that are necessary for chemistry, and science generally.This includes an emphasis on good writing and a focus on problem solving, with problems incorporated throughout the text.To help prepare students to pursue chemistry further, all information presented is in accord with the International Union of Pure and Applied Chemistry’s style and technical guidelines and supported through citations to the primary literature. The Open Access version of this book, available at http://www.taylorfrancis.com, has been made available under a Creative Commons [Attribution-Non Commercial-No Derivatives (CC-BY-NC-ND)] 4.0 license.