Chapter 5, Problem 21P

Identify the atom or ion corresponding to each of the following descriptions:

(a) an atom with ground-state electron configuration $\left[\text{Kr}\right]\text{4}{d}^{\text{1}0}\text{5}{s}^{\text{2}}\text{5}{p}^{\text{1}}$

(b) an ion with charge 22 and ground-state electron configuration $\left[\text{Ne}\right]\text{3}{s}^{\text{2}}\text{3}{p}^{\text{6}}$

(c) an ion with charge +4 and ground-state electron configuration $\left[\text{Ar}\right]\text{3}{d}^{\text{3}}$