Magnesia Magnesium oxide MgO 7 Reactions utilise: Magnesium oxide 8 Reactions form: Magnesium oxide Mg 1 O 1      Real, long lived, electronically neutral reagent chemical. Gram formula weight (molecular mass) = 40.304 Melting point = 2800 °C Boiling point = 3600 °C Density = 3.58 g/cm3 Purity = 99.99 % Solubility in organics = insoluble White solid. Wikipedia Page: Magnesium oxide is defined with respect to the entities below: The entities below are defined with respect to: Magnesium oxide Binary material (generic) Ionic material (generic) Period 3 Oxides (AS/A2 generic) Type 7 Lewis acid/base complex (generic) chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis