An ionic compound has a unit cell consisting of A ions at the corners of a cube and B ions on the centers of the faces of the cube .The empirical formula for this compound would be
A
`AB`
B
`A_(2)B`
C
`A_(3)B`
D
`AB_(3)`
Text Solution
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The correct Answer is:
d
`A` at the corners, thus `A=(8)/(8)=1` `B` at the centre, thus `B=(1)/(2)xx6=3` Thus, formula is `AB_(3)`.
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