A crystal of lead (II) sulphide has NaCl structure. In this crystal the shortest distance between a $P{b}^{2+}$ ion and $S^{2-}$
ion is 300 pm. What is the volume of a unit cell of lead sulphide ?

Q. A crystal of lead (II) sulphide has NaCl structure. In this crystal, the shortest distance between a $P{b}^{2+}$ ion and $S^{2-}$ ion is $297$ pm. What is the volume (in cm${}^3$) of unit cell in lead sulphide?

Q. A crystal of lead $\left(II\right)$ sulphide has a $NaCl$ structure. In this crystal, the shortest distance between a $P{b}^{2+}$ ion and $S^{2-}$ ion is $297\text{pm}$. What is the volume of unit cell in lead sulphide?
(Given, $(594{)}^3=209584584$)

Q. A crystal of lead (II) sulphide has NaCl structure. In this crystal, the shortest distance between $P{b}^{+2}$ ion and $S^{2-}$ ions is $297$ pm. What is the length of the edge of the unit cell in lead sulphide? Also calculate the unit cell volume :

Q. A crystal of lead(II) sulphide has $NaCl$ structure. In this crystal the shortest distance between $P{b}^{+2}$ ion and $S^{2-}$ ion is 297 pm. What is the length of the edge of the unit cell in lead sulphide? Also calculate the unit cell volume.

Q. A crystal of lead (II) sulphide has NaCl structure. In this crystal the shortest distance between a $P{b}^{2+}$ ion and $S^{2-}$
ion is 300 pm. What is the volume of a unit cell of lead sulphide ?