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Estimate the Density of Magnesium Oxide from Its Crystal Structure

Question 20

Multiple Choice

Estimate the density of magnesium oxide from its crystal structure.The radii of Mg2+ and O2 are 72 and 140 pm,respectively.


A) 3.51 gcm3
B) 14.9 gcm3
C) 21.1 gcm3
D) 1.76 gcm3
E) 0.878 gcm3

Correct Answer:

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