Chapter 7, Problem 77SCQ

Interpretation Introduction

Interpretation:

$\text{MgO}$ Consists of the ions ${\text{Mg}}^{\text{2+}}$, ${\text{O}}^{\text{2-}}$ and not the ions ${\text{Mg}}^{\text{+}}$ and ${\text{O}}^{\text{-}}$ has to be convinced; the correct formulation of Magnesium oxide is ${\text{Mg}}^{\text{2+}}$ ${\text{O}}^{\text{2-}}$ has to be explained.

Concept Introduction:

Melting point: The temperature at which a given solid will melt is the melting point temperature.

Alkaline earth metals: All the elements that grouped into alkaline earth metals always form $+2$ oxidation state.