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(a) An element crystallises in a cubic c...

(a) An element crystallises in a cubic crystal structure with unit cell's edge length of 3.15Å. The atomic mass and the density of the element are 96 amu and `10.2g*cm^(-3)`. Predict the crystal lattice possessed by the element. (b) What type of stoichiometric defects is shown by AgCl?

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