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Ice crystallizes in a hexagonal lattice. At ascertain low temperature, the lattice constants are a `= 4.53 Å and c = 7.41 Å`. The number of `H_(2)O` molecules contained in a unit cell (`d ~~ 0.92 g cm^(-3)` at the given temperature) isA. 4B. 8C. 12D. 24

Answer» Correct Answer - A


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