Question

- At room temperature sodium crystallizes in a body centred cubic lattice with
a=4 Aº. Calculate the density of unit cell.​

Answer 1

Answer:

1.19 g/cm³

Explanation:

Z= 2

D= (Z× M.Wt.)÷NA×a³

   =(2× 23)/[6.023×10^²³×(4×10^⁻⁸)³]

   = 46/(38.54)

    = 1.19 g/cm³