The edge length of a face centred cubic cell of an ionic substance is 508 pm. If the radius of the cation is 110 pm, the radius of the anion is
144 pm
288 pm
398 pm
618 pm
As we learnt in
Relation between radius of constituent particle, r and edge length, a for face centered cubic unit cell -
-
Option 1)
144 pm
This is an incorrect option.
Option 2)
288 pm
This is an incorrect option.
Option 3)
398 pm
This is an incorrect option.
Option 4)
618 pm
This is an incorrect option.
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