A “good fit” is considered to be one where the cation can touch:
(a) all of its nearest neighbour anions.
(b) most of its nearest neighbour anions.
(c) some of its nearest neighbour anions.
(d) none of its nearest neighbour anions.
(a) all of its nearest neighbour anions.
Explanation:
A “good fit” is considered to be one where the cation can touch:
all of its nearest neighbour anions.
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