What is the Abbreviated electron configuration for iodine and potassium?

The abbreviated electron configuration for iodine (I), with an atomic number of 53, is [Kr] 5s² 4d¹⁰ 5p⁵. For potassium (K), which has an atomic number of 19, the abbreviated electron configuration is [Ar] 4s¹. These configurations highlight the distribution of electrons in the outer energy levels of each element.