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Tardigrade
Question
Chemistry
A crystal formula AB3 has A ions at the cube corners and B ions at the edge centres. The coordination number of A and B , respectively, are:
Q. A crystal formula
A
B
3
has
A
ions at the cube corners and
B
ions at the edge centres. The coordination number of
A
and
B
, respectively, are:
126
159
NTA Abhyas
NTA Abhyas 2022
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A
6
and
6
B
2
and
6
C
6
and
2
D
8
and
8
Solution:
Number of nearest neighbours is known as coordination number.
Coordination number are 6 and 2.