Question

please Answer the following question ?

Answer 1

Explanation:

Thus, 58.5 g of NaCl corresponds to 1 mole of NaCl and contains 6.023×10

23

molecules.

One unit cell of NaCl (fcc structure) has 4 NaCl molecules. Hence, 1 mole of NaCl will contain

4

6.023×10

23

≈1.5×10

23

unit cells.

The number of unit cells in 58.5 g of NaCl is nearly 1.5×10

23

.