An element \( X \) (At. mass \( =80 \mathrm{~g} / \mathrm{mol} \) ) has fcc structure. Calculate...

Channel:
PW Solutions
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=ppbxZJFx1x0


Duration: 3:09
65 views
1

An element \( X \) (At. mass \( =80 \mathrm{~g} / \mathrm{mol} \) ) has fcc structure. Calculate no. of unit cells in \( 8 \mathrm{gm} \) of \( X \) :
(a) \( 0.4 \times N_{A} \)
(b) \( 0.1 \times N_{A} \)
(c) \( 4 \times N_{A} \)
(d) none of these
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-10-27An ionic compound is expected to have tetrahedral structure if \( r_{c} / r_{a} \) : (a) lies in...
2022-10-27The unit cell present in \( A B C A B C \), closest packing of atoms is: (a) hexagonal (b) tetra...
2022-10-27In a hexagonal close packed (hcp) structure of spheres, the fraction of the volume occupied by t...
2022-10-27The co-ordination number of a metal crystallising in a hexagonal close-packed structure is: (a) ...
2022-10-27If the ratio of coordination no. of \( A \) to that of \( B \) is \( x: y \), then the ratio of ...
2022-10-27The atomic radius of strontium \( (\mathrm{Sr}) \) is \( 215 \mathrm{pm} \) and it crystallizes ...
2022-10-27What is the coordination number of an atom for an element crystallizing with a cubic lattice? Ca...
2022-10-27The most malleable metals \( (\mathrm{Cu}, \mathrm{Ag}, \mathrm{Au}) \) have close-packing of th...
2022-10-27Which of the following layering pattern will have a void fraction of \( 0.260 \) ? (a) ABCCBAABC...
2022-10-27Molybdenum (At. mass \( =96 \mathrm{~g} \mathrm{~mol}^{-1} \) ) crystallizes as bcc crystal. If ...
2022-10-27An element \( X \) (At. mass \( =80 \mathrm{~g} / \mathrm{mol} \) ) has fcc structure. Calculate...
2022-10-27An element crystallizes in a face centered cubic lattice and the edge of the unit cell is \( 0.5...
2022-10-27The body centered cubic cell of chromium has an edge length of \( 0.288 \mathrm{~nm} \). Calcula...
2022-10-27The density of krypton (face centered cubic cell) is \( 3.19 \mathrm{~g} / \mathrm{cm}^{3} \). W...
2022-10-27The face centered cubic cell of platinum has an edge length of \( 0.392 \mathrm{~nm} \). Calcula...
2022-10-27The density of nickel (face centered cubic cell) is \( 8.94 \mathrm{~g} / \mathrm{cm}^{3} \) at ...
2022-10-27Tungsten has an atomic radius of \( 0.136 \mathrm{~nm} \). The density of tungsten is \( 19.4 \m...
2022-10-27The density of argon (face centered cubic cell) is \( 1.83 \mathrm{~g} / \mathrm{cm}^{3} \) at \...
2022-10-27Each edge of a cubic unit cell is \( 400 \mathrm{pm} \) long. If atomic mass of the element is 1...
2022-10-27What are the number of atoms per unit cell and the number of nearest neighbours in a body center...
2022-10-27What are the number of atoms per unit cell and the number of nearest neighbours in a face center...


Tags:
pw