" 7.Define coordination number."

Coordinations number.

(i) Define coordination number. (ii) Calculate the packing efficiency in fcc unit cell?

(i) Define coordination number. (ii) Carbon dioxide and sulphur dioxide are both triatomic. The first one is non-polar but the second but is polar. Comment on their structures from this fact.

Define coordination number. Draw optical isomers [Co(en)_(3)]^(2+)

Define coordination number of a crystal.

Define coordination number with suitable example.

Define coordination number , oxidation number, chelates.