Ice crystallizes in a hexagonal lattice. At the low temperature at which the structure was
Channel: Doubtnut
Date: 19/04/2020

Ice crystallizes in a hexagonal lattice. At the low temperature at which the structure was determined, the lattice constants were `a = 4.53 Å` and `c = 7.41 Å` (as shown in fig.) How many `H_(2)O` molecules are contained in a unit cell ? (Density of ice `= 0.92 gm//c c`)