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The density of KCl is 1.0893 g.cm^(-) an...

The density of KCl is `1.0893 g.cm^(-)` and the length of a side of unit cell is `6.29082 Å`. The value of Avogadro's number is:

A

`6.07 xx 10^(23)`

B

`6.023 xx 10^(23)`

C

`6.03 xx 10^(23)`

D

`6.017 xx 10^(19)`

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