The latter can be regarded as the ionization energy of the 1 ion or the zeroeth ionization. The halogens have low melting. What Is The Electron Configuration For I Quora The ground state electronic energy is. . Here potassium has an unpaired electron. In the case of nitrogen in acid solution all oxidation states from 1 to 4 tend to. What is the energy in joules required to shift the electron of the hydrogen atom from the first Bohr orbit to the fifth Bohr orbit and what is the wavelength of light emitted when the electron returns to the ground state. Potassium ionK electron configuration. Some oxoacids have 1 and 4 oxidation states in phosphorous. The ground-state electron configuration of P is Ne3s23p3. Although the bromine nucleus is more positively charged than the chlorine nucleus the increase in the radius and the extra shielding in the bromine atom outweigh this factor which means that an electron is