One crystalline form of silica (SiO2) has a cubic unit cell, and from x-ray diffraction data it is known that the cell edge length is 0.70 nm. If the measured density () is 2.32 g/cm3, approximately how many Si4+ and O2- ions are there per unit cell?
One crystalline form of silica (SiO2) has a cubic unit cell, and from x-ray diffraction data it is known that the
cell edge length is 0.70 nm. If the measured density () is 2.32 g/cm3, approximately how many Si4+ and O2- ions are there per unit cell?
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