Question

Nacl has fcc struture. calculate the number of Nacl unit in a unit cell of Nacl.Explain​

Answer 1

Answer:

Number of Na atoms present in the unit cell of NaCl crystal is 4.

Cl ions form ccp array and Na ions occupy all octahedral holes.

There are 4 octahedral sites per unit cell in ccp structure.

Note: ccp stands for cubic close packing or face centered cubic structure.

Explanation:

$mark \: me \: brainlest$

Answer 2

Answer:

4 units of NaCl in a unit cell