The Zincblende Structure of ZnS Has the Relatively Large Sulfide

Multiple Choice

The zincblende structure of ZnS has the relatively large sulfide ions arranged at the lattice points of a face-centered cubic structure. The edge length of this cubic unit cell is 540.9 pm. Determine the density of zincblende.

A) 0.244 g/cm³
B) 1.02 g/cm³
C) 2.05 g/cm³
D) 4.09 g/cm³
E) 8.18 g/cm³