Question

In Na Cl, the coordination number of Na+ and Cl- is ?​

Answer 1

the coordination number of Na+and cl-is 6

Answer 2

Answer:

Upon inspection, the structure of NaCl shows each Na+ ion having a Cl− neighbor above and below, to the left and to the right, and ahead and behind. The same is true from the Cl− perspective. The coordination number for both ions is 6.