As the chapters progress, the "characters" of the story——are introduced.
While you might be looking for "GDZ" (ready-made homework answers), the true narrative of this book is designed to turn a student into a young researcher. 1. The Gateway to the Lab
The story begins in the , where the textbook introduces students to the most important rule: Safety First . Before a single reaction happens, the book teaches that the laboratory is a place of precision and care. 2. The Quest for the Building Blocks