Question

1.
Ionic radius of A & B are 179 pm & 181 pm.
the co-ordination number of each ion
Mention its structure & give an example​

Answer 1

Explanation:

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Answer 2

Explanation:

Ra+=179 ppm

Rb-. 181 ppm

Ra+/Rb-=0.988

It lies b/w 0.732 and 1

So it's coordination number is 8

It's a cubic structure