Lanthanides are the contemporary periodic table’s rare earth elements, with atomic numbers ranging from 58 to 71 after Lanthanum. Rare ...

Elements with partially filled d orbitals are known as transition elements (sometimes known as transition metals). Transition elements are defined ...

Electronic Configuration of the d-block elements are those that can be found in the contemporary periodic table from the third ...

Transition or d-block elements lies in the middle of the periodic table, from Group 3 to 12, are referred to ...