Covalent interactions (bonds) hold atoms together within molecules. Covalent bonds are strong, with enthalpies are on the order of 100 kcal/mole (400 kjoule/mole). Covalent bonds break during chemical reactions, as during the burning of paper.
Public bodies reports. Public bodies 2014 provides a directory of data on non-departmental public bodies (. ), executive agencies and non-ministerial departments (NMDs), as well as summary information on the size and expenditure of these bodies and information on public appointments.
1 Automobile body, the outer body of a motor vehicle which is built around a chassis. 2  Body corporate, a corporation capable of having legal rights and duties within a certain legal system.  Body politic, metaphor in which a nation is considered to be a corporate entity, being likened to a human body.