Coordination compound is a compound or ion with a central metallic atom or ion combined by coordinate bonds with a definite number of surrounding ions, groups or molecules. Such compound is also ...

After five years of labor, the International Union of Pure & Applied Chemistry has unveiled a method to create unique, computer-readable identifiers for chemical compounds. The source code and ...

The chemical formula of a covalent molecular substance gives the number of atoms per molecule. The formula of a covalent network or ionic compound gives the simplest ratio of atoms/ions in the ...

When elements combine or join together new substances are formed. These substances are called compounds. This is shown in the diagram below There are millions of different compounds and all of them ...

NO more striking illustration of the development of organic chemistry could be found than that presented by the growth of this popular German treatise. Appearing about 1880, as companion volume to a ...