Question

what is meant by the term coordination number​

Answer 1

Answer:

Coordination number, also called Ligancy, the number of atoms, ions, or molecules that a central atom or ion holds as its nearest neighbours in a complex or coordination compound or in a crystal.

Answer 2

What is meant by the term 'coordination number'?

Answer:

Coordination number is the number of nearest neighbours of any constituent particles present in the crystal lattice.