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How many units cells are there in 1.00g ...

How many units cells are there in 1.00g cube shpaed ideal crystal of AB `(M_(W) = 60) which has a NaCl type lattice?

A

`6.02 xx 10^(23)`

B

`1.00 xx 10^(22)`

C

`2.50 xx 10^(21)`

D

`6.02 xx 10^(24)`

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