Relation Between Edge Length and Radius Ratios in Crystal Lattice

$\mathrm{CsBr}$ has bcc structure with edge length $4.3 \mathrm{\AA }$ . The shortest inter ionic distance in between ${\mathrm{Cs}}^{+}$ and ${\mathrm{Br}}^{-}$ is:

Sodium metal crystallizes in a body centred cubic lattice with the cell edge $\mathrm{a}=4.29 \mathrm{Å}$. The radius of sodium atom is:

The closest distance between the two atoms in a $\mathrm{FCC}$ lattice, in terms of edge length $\text{'}a\text{'}$ is

A metal crystallizes in BCC lattice. The $\%$ fraction of edge length not covered by atom is

An element has a body centered cubic (bcc) structure with a cell edge of $288\mathrm{pm}$. The atomic radius is

The radius of metal atom can be expressed in terms of the length of a unit cell is:

The radius of the largest sphere which fits properly at the centre of the edge of a body-centred cubic unit cell is: (Edge length is represented by $\text{'}\mathrm{a}\text{'}$)

Sodium metal crystallizes in a body-centred cubic lattice with a unit cell edge of $4.29 \stackrel{\circ }{\mathrm{A}}.$ The radius of the sodium atom is approximate

$\mathrm{CsCl}$ crystallises in body centred cubic lattice. If $\text{'}\mathrm{a}\text{'}$ its edge length then which of the following expressions is correct?

Lithium forms a body-centred cubic structure. The length of the side of its unit cell is $351 \mathrm{pm}$. The atomic radius of lithium will be

Copper crystallises in $\mathrm{FCC}$ with a unit cell length of $361 \mathrm{pm}$. What is the radius of copper atom?

An ionic solid $\mathrm{AB}$ having $\mathrm{NaCl}$ type structure with ${\mathrm{r}}_{{\mathrm{B}}^{-}}=1\mathrm{\AA }, {\mathrm{r}}_{{\mathrm{A}}^{+}}=0.5\mathrm{\AA }$. Then, which of the following is correct?
 

Copper crystallizes into a structure of a face-centered cubic unit cell. The atomic radius of copper is $1.28 \stackrel{\circ }{\mathrm{A}}$. What is the axial length on the edge of copper?

Potassium has a $\mathrm{BCC}$ structure with the nearest neighbor distance as $4.52 \stackrel{\circ }{\mathrm{A}}.$ Its atomic weight is $39.$ Its density (in ${\mathrm{kgm}}^{-3}$) will be

Sodium metal crystallizes as a body-centred cubic lattice with the cell edge of $4.29 \stackrel{\circ }{\mathrm{A}}$. What is the radius of the sodium atom?

A metal crystallizes with a face-centred cubic lattice. The edge of the unit cell is $408 \mathrm{pm}$. The diameter of the metal atom is:

Lithium metal crystallizes in a body-centered cubic crystal. If the length of the side of the unit cell of lithium is $351 \mathrm{pm}$, the atomic radius of the lithium will be

Copper crystallizes in a face-centered cubic lattice with a unit cell length of $361 \mathrm{pm}$. What is the radius of copper atom in $\mathrm{pm}$?