Address book chapters in the introduction to the elements and the types of transitional links chemicals in general and then the energy levels of electronic systems for different ion free Then he talked about Almakdat theory Feriz then theories links Almakdat and magnetic properties of ion different elements. It listed the detailed study of groups of elements in transition, where each group were studied separately, as shown similar properties to each of the elements and attributes differentiated themselves. Also dealt with the properties of the elements of each of the vehicles, and preparation methods and models generated.