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A hypothetical AX type of ceramic material is known to have a density of 3.15 g/cm3...

A hypothetical AX type of ceramic material is known to have a density of 3.15 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.41 nm. The atomic weights of the A and X elements are 90.5 and 37.3 g/mol, respectively. On the basis of this information, which one of the following crystal structures is possible for this material? A. zinc blend B. cesium chloride C. fluorite

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