Chemistry

The school course of chemistry has just begun, and you are already confused in all the variety of chemical elements? Or maybe you, on the contrary, are easily given this item, and you can independently make an equation of any chemical reaction? In any case, our book will come in handy! You will learn what the substance is and what its composition is, what chemical compounds are the most common, what properties do metals have and how they differ from non -metals and, finally, what substances are the most important for the human body. And most importantly - this book is written simply and interesting. Unlike school textbooks, there are no incomprehensible terms and complex scientific theories - only colorful illustrations, understandable schemes, analogies and comparison