Chapter 8, Problem 42QP

List the following bonds in order of increasing ionic character: the lithium-to-fluorine bond in $\text{LiF,}$ the potassium-to-oxygen bond in ${\text{K}}_{\text{2}}\text{O,}$ the nitrogen-to-nitrogen bond in ${\text{N}}_{\text{2}}\text{,}$ the sulfur-to-oxygen bond in ${\text{SO}}_{\text{2}}\text{,}$ the chlorine-to-fluorine bond in ${\text{ClF}}_{\text{3}}\text{.}$