[2] (8 points) Explain in your own words and with the help of diagrams why the 3s,3p and 3d orbitals are equal in energy for hydrogen but unequal for sodium Na. Your answer should include the following: - Energy diagrams showing this effect for H and for Na. - A detailed discussion with explanations of how the energies come to be unequal in Na. - Radial distribution functions and/or electron density diagrams to support your