1.

A mineral having the formula AB_2 crystallizes in the c.c.p. lattice, with A atoms occupying the lattice points. The CN of A is 8 and that of B is 4. What percentage of the tetrahedral sites is occupied by B atoms? (CsCl = 168.40

Answer»

`7.014 xx 10^(-23) CC`
`2.81 xx 10^(-32) C`
`6.022 xx 10^(23) cc`
`3.004 xx 10^(-23)` cc

Answer :D


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