Coordination number of Na in NaCl is:
Coordination number of Na in NaCl is:
Explanation
In NaCl, each sodium ion (Na⁺) is surrounded by six chloride ions (Cl⁻) in a cubic close-packed structure.
Therefore, the coordination number of Na in NaCl is 6.
In NaCl, each sodium ion (Na⁺) is surrounded by six chloride ions (Cl⁻) in a cubic close-packed structure.
Therefore, the coordination number of Na in NaCl is 6.