Sodium crystallizes in a bcc unit cell. Calculate the approximate number of unit cells in 9.2grams of sodium.

Q. Sodium crystallizes into BCC unit cell. What is the number of unit cells present in $4.6g$ of sodium? [Atomic mass of $Na=23$]

Q. Sodium metal crystallizes in a body cubic lattice with a unit cell edge of 4 The radius of sodium atom is approximate?

Q. Sodium crystallizes in the cubic lattice and the edge of the unit cell is $430pm$. Calculate no of atoms in the unit cell.
[atomic mass of sodium = $23.0$ amu.
density of sodium = $0.9623$ g $c{m}^{-3}$.]

Q. Sodium metal crystallizes in a body centred cubic lattice with a unit cell edge of $4.29\AA$. The radius of sodium atom is approximately.

Q. Sodium metal crystallizes in a body-centered cubic lattice with a unit cell edge of $4.29$ $\mathring{A}$. The radius (in $\mathring{A}$) of sodium atom is approximately: