Engineering, 27.11.2019 23:31 kingethan08
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 0.700 nm. if the measured density is 2.32 g/cm3, how many
(a) si4+ and
(b) o2- ions are there per unit cell? the atomic weights of si and o are, respectively, 28.09 g/mol and 16.00 g/mol.
Answers: 3
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One crystalline form of silica (sio2) has a cubic unit cell, and from x-ray diffraction data it is k...
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