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Calculate the value of Avogadro's number...

Calculate the value of Avogadro's number from the following data:
Density of `NaCl = 2.165 g cm^(-3)`
Distance between `Na^(o+)` and `Cl^(Θ)` in `NaCl = 281` pm

Text Solution

Verified by Experts

`d=(ZM)/(a^(3)N_(A))`
`2.165=(4xx58.5)/((562xx10^(-10))N_(A))`
`therefore N_(A)=6xx10^(23)`
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