`r_(Na^(+))= 195 `pm and `r_(Cl^(-)) =281 `pm in NaCl ( rock salt ) structure. What is the shortest distance between `Na^(+)` ions ?

A crystal of lead (II) sulphide has NaCl structure . In this crystal the shortest distance between a Pb^(2+) ion and S^(2-) ion is 297 pm . What is the volume the of unit cell in lead sulphide ?

KF crystallizes in the rock salt type structure. If the radius of K^+ ion is 132 pm and that of F^- ion is 135 pm. (i)What is the shortest distance between K^+ and F^- ions ? (ii)What is the edge length of the unit cell ? (iii)What is closest K-K distance ?

KF crystallizes in the rock salt type structure. If the radius of K^+ ion is 132 pm and that of F^- ion is 135 pm. (i)What is the shortest distance between K^+ and F^- ions ? (ii)What is the edge length of the unit cell ? (iii)What is closest K-K distance ?

The radius of Na^(+) ion is 95 pm and that of Cl^(-) ion is 181 pm. Predict the structure of Na^(+)Cl^(-) and the coordination number of cation.

What are the coordination number of Na^+ and Cl^- ions in NaCl?

The distance between Na^(+) and Cl^(-) ion ion NaCI is 281 pm. What is the edge length of the cube