Chapter 11, Problem 103E

Interpretation Introduction

Interpretation:

A single feature that all three substances $\text{H},{\text{He}}^{+},$ and ${\text{H}}_{\text{2}}{}^{+}$ have and makes them unique and makes them relatively easy to investigate is to be stated.

Concept introduction:

Many of the chemical properties of an atom or ion depend on its electron configuration, the ground state distribution of electrons among the orbitals of the species. While writing electron configuration, the filling of electrons in the sublevels take place from lower energy to the higher energy level.