Solve the all parts of following question given below:
Question: Take element Z = 41 from the periodic table. Ionize it 40 times so that there is only one electron left orbiting around the nucleus.
Part A: What is the ground state energy of the electron?
Part B: What is the energy of the electron when it is in the n = 3 principal state in the ion above?
Show how you get the answer, so that I can better understand how to do it. Thanks.