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In compound atoms of element Y forms ccp lattice and those of element X occupy 2/3rd of tetrahedral voids. What is the formula of the compound ? |
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Answer» No. of Y atoms per unit cell in ccp lattice = 4 No. of tetrahedral voids = 2 × 4 = 8 No. of tetrahedral voids occupied by X = 2/3 × 8 = 16/3 Therefore, Formula of the compound = X16/3Y4 = X16Y12 = X4 Y3 |
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