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Ice crystallizes in hexagonal lattice. A...

Ice crystallizes in hexagonal lattice. At the low temperature at which structure was determined, the lattice contents were were `a=4.53Å` and `c=7.41Å`.
`c=741Å`. Calcuate the no. of `H_(2)O` molecules present in a unit cell. `(` Density of ice `=9.22g//cm)`

A

4

B

8

C

12

D

24

Text Solution

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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 )

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 mant H_(2)O molecules are contained in a unit cell ? (Density of ice = 0.92 gm/cc)

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