Question

The unit cell of a $NaCl$ lattice.

• A. Is body centered cube
• B. Has $3Na^{+}$ions
• C. Has $4NaCl$ units
• D. Is electrically charged

Answer 1

Answer: (C)

Has $4NaCl$ units

Answer 2

Each unit cell of $NaCl$contains $4NaCl$ units.