Chemistry deals with the properties of over a hundred elements. These elements range from highly reactive metals, such as sodium, to noble metals, such as gold. They include the metal and nonmetals, which range from the aggressive oxidizing agent fluorine to unreactive gases such as helium. To provide mastery and appreciation of the broad sweep of the subject, the definitions focuses on trends in reactivity, molecular structure, and properties of the elements and ...
Dictionary is something that one keeps referring to time and again. Whenever the word dictionary is used. One is determined to think of a dictionary of English language. But contrary to that, this series consists of dictionaries on almost all the subject that one can think of, be it economics or genetic engineering, to something so uncommon and least thought about as astronomy. This series is an attempt to provide the readers with a repertoire of terms in almost ...