Question: solve all plz 10-a) In magnesium oxide the ionic radius of Mg2+ is 0.65A and the ionic radius of O2 is 1.40A. Assuming the oxide

solve all plz

10-a) In magnesium oxide the ionic radius of Mg2+ is 0.65A and the ionic radius of O2 is 1.40A. Assuming the oxide ion defines the unit cell and the cation occupies holes in the lattice, describe a probable structure for the ionic compound. b) The ionic radii of Ti4+ and O2 are 0.60A and 1.40A, respectively. Describe the ionic structure of TiO2

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