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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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BUGG123 BUGG123
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11 years ago
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 Si4+ and O2? ions are there per unit cell?
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micooomicooo
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