Chemistry, chemical Science

Organic Chemistry

A major branch of chemistry which embraces all compounds of carbon except such binary compounds as the carbon oxides, the carbides, carbon disulfide, etc.; such ternary compounds as the metallic cyanides, metallic carbonyls, phosgene (COCl2), carbonyl sulfide (COS), etc.; and […]

Inorganic Chemistry

A major branch of chemistry is generally considered to embrace all substances except hydrocarbons and their derivatives, or all substances that are not compounds of carbon disulfide. It covers a broad range of subjects, among which are atomic structure, crystallography, […]

What is Chemistry?

Chemistry is a basic science whose central concerns are – the structure and behaviour of atoms (elements) the composition and properties of compounds the reactions between substances with their accompanying energy exchange the laws that unite these phenomena into a […]