Q)
Ice crystallizes in a hexagonal lattice. At the low temperature at which the structure was determined, the lattice constants were $a = 4.35 A^{\large\circ}$, and b = 7.00 $A^{\large\circ}$. How many molecules are contained in a unit cell?
[density (ice) = $0.92 gm/cm^3$)
1 Answer
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