1.

How many number of tetrahedral voids in a closed packed structure having 6 xx 10^(24) atoms?

Answer»

`6 xx 10^(25)`
`3 xx 10^(24)`
`1.2 xx 10^(-25)`
`1.2 xx 10^(23)`

SOLUTION :NUMBER of tetrahedral voids =`(6 xx 8)/(4) xx 10^(24)`
`= 1.2 xx 10^(24)`.


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