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Molarity

the pyknomete...

Question

the pyknometer density of Nacl structure is 2165 while its x-ray density is 2178.fraction of unoccupied sites in Nacl crystal is?

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Solution

Difference of density =2178-2165= 13kg/m³

Fraction of unoccupied sites = 13/2178 =5.96*10^-3

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