How many Cl^(-) ions are there around Na^(+) ion in a NaCl crystal?

1.	How many Cl^(-) ions are there around Na^(+) ion in a NaCl crystal?
Answer» 3 4 6 8 Solution :(C ) In NaCl, both `Na^(+)` and `CL^(-)` ions, have COORDINATION NUMBER 6

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