Chapter 9.7, Problem 9.8.1PE

Step 1:

Interpretation Introduction

To determine: The bond order of ${\text{H}}_{\text{2}}$ molecule.

Step 2:

Interpretation Introduction

To determine: The bond order of ${\text{H}}_2^{+}$ ion.

Step 3:

Interpretation Introduction

To determine: The bond order of ${\text{H}}_2^{-}$ ion.

Step 4:

Interpretation Introduction

To determine: The bond order of ${\text{He}}_2^{2+}$ ion.