The electronic configuration is crucial because it determines the chemical and physical properties of elements . It defines how electrons are distributed in periodic table , influencing reactivity, bond formation, and behavior in chemical reactions. Understanding it allows us to predict and explain the structure of the energy state , the behavior of atoms and their interactions, facilitating advances in chemistry, physics, and technology. The electronic configuration is also essential for understanding the orbitals of electrons, which helps predict the stability of compounds and their tendency to gain or lose electrons. Additionally, it plays a fundamental role in determining the material and conduct electricity properties of materials, as well as their ability to magnetic . In summary, electronic configuration is a fundamental tool in the study and application of the natural and optical sciences