Estimate the Density of Magnesium Oxide from Its Crystal Structure

question 184

Multiple Choice

Estimate the density of magnesium oxide from its crystal structure .
The radii of Mg²⁺ and O^2- are 72 and 140 pm, Respectively.

• A) 3.51 g.cm - 3
• B) 14.9 g.cm - 3
• C) 21.1 g.cm - 3
• D) 1.76 g.cm - 3
• E) 0.878 g.cm - 3

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