Some of representative elements groups are known as regular groups, Because their elements show a great regularity & graduation in their properties and that is not found in the transition elements, One of the...
The coordinate bond is considered a special type of covalent bonds that differs only in the origin of the electron pair which is shared between the atoms involved in the covalent bond, because the...
Sigma bond is stronger than pi bond, Because sigma bond is formed from the overlapping between the hybrid orbitals together or with the atomic orbitals by head, while pi bond is formed from the...
The concept of the covalent bond developed according to our knowledge of the electron properties, from the theories that explain the formation of the covalent bond are: The electronic theory of valency, The valence...
