4. no n = 5 n=4 n=3 n=2 -0.0cV -4.7cV -4.9eV -5.50V -6.7cV n=1 -10 The energy level diagram mustrated above is for mercury. Determine the (i) energy needed to ionize a mercury atom in the n =3 level (ii) wavelength of the energy released if an atom in the n-3 level jumps to the ground state.​