Chapter 6, Problem 67E

(a)

Interpretation Introduction

To determine:

The variation in the energies of $\text{s,p,d}$ and $\text{f}$ subshells for a given value of the principal quantum number, $n$ for hydrogen atom.

(b)

Interpretation Introduction

To determine:

The variation in the energies of $\text{s,p,d}$ and $\text{f}$ subshells for a given value of the principal quantum number, $n$ for a many-electron atom.