How many unit cells are present in a cube shaped ideal crystal of \( \mathrm{NaCl} \) of mass \(...

Channel:
PW Solutions
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=Rk-VQkec9xM


Duration: 3:02
53 views
0

How many unit cells are present in a cube shaped ideal crystal of \( \mathrm{NaCl} \) of mass \( 1.00 \mathrm{~g} \) ?
(A) \( 2.57 \times 10^{21} \)
(B) \( 5.14 \times 10^{21} \)
(C) \( 1.28 \times 10^{21} \)
(D) \( 1.71 \times i \mathrm{in}^{21} \)
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live



Other Videos By PW Solutions


2023-02-09рдкреЛрдЯреИрд╢рд┐рдпрдо рдлреНрд▓реЛрд░рд╛рдЗрдб \( \mathrm{NaCl} \) рдкреНрд░рдХрд╛рд░ рдХреА рд╕рдВрд░рдЪрдирд╛ рд░рдЦрддрд╛ рд╣реИред \( \mathrm{K}^{+} \)рд╡ \( \mathrm...
2023-02-09рдХреИрд▓реНрд╕рд┐рдпрдо рдлреНрд▓реЛрд░рд╛рдЗрдб рд╕рдВрд░рдЪрдирд╛ рдореЗрдВ рдзрдирд╛рдпрди рддрдерд╛ рдЛрдгрд╛рдпрди рдХреА рд╕рдордиреНрд╡рдп рд╕рдВрдЦреНрдпрд╛ рдХреНрд░рдорд╢: рд╣реИ (A) 4,4 (B) 6,6 (C) 4,8 ...
2023-02-09рд╕реЛрдбрд┐рдпрдо рдХреНрд▓реЛрд░рд╛рдЗрдб рдХреНрд░рд┐рд╕реНрдЯрд▓ рдХрд╛ рдкрд┐рдХреЛрдореЗрдЯреНрд░рд┐рдХ рдШрдирддреНрд╡ \( 2.165 \times 10^{3} \) рдХрд┐рдЧреНрд░рд╛ рдореА \( { }^{-3} \)...
2023-02-09\( \mathrm{Na}_{2} \mathrm{O} \) рдЬрд╛рд▓рдХ рдХреА рд╕рдВрд░рдЪрдирд╛ рд╣реИ (A) \( \mathrm{NaCl} \) рдкреНрд░рдХрд╛рд░ рдХреА (B) \( \ope...
2023-02-09рдПрдорд╛рдЗрд▓реЛрдХрдкреЗрдХреНрдЯрд┐рди рдмрд╣реБрд▓рдХ рд╣реИ (A) \( \alpha-\mathrm{D}- \) рдЧреНрд▓реВрдХреЛрд╕ рдХрд╛ (B) \( \alpha-D \)-рдлреНрд░рдХреНрдЯреЛрд╕ рдХрд╛ (...
2023-02-09\( A^{+} B^{-} \)рдЖрдпрдирд┐рдХ рдпреМрдЧрд┐рдХ рдореЗрдВ \( A^{+} \)рддрдерд╛ \( B^{-} \)рдЖрдпрдиреЛрдВ рдХреА рддреНрд░рд┐рдЬреНрдпрд╛рдПрдБ рдХреНрд░рдорд╢: 180 рдкрд┐рдХреЛрдореА...
2023-02-09\( \mathrm{CsBr} \) has bcc structure with edgc length 4.3. The shortest inter ionic distance in...
2023-02-09рдШрдиреАрдп рд╕рдордиреНрд╡рдп рдХреЗ рд▓рд┐рдП рддреНрд░рд┐рдЬреНрдпрд╛ рдЕрдиреБрдкрд╛рдд рдХрд╛ рдорд╛рди рд╣реИ (A) \( 0.000-0.225 \) (B) \( 0.414-0.732 \) (C) \( ...
2023-02-09Graphite is a soft solid lubricant extremely difficult to melt. The reason for this anomalous be...
2023-02-09рд░рддреМрдВрдзреА рдХрд┐рд╕ рд╡рд┐рдЯрд╛рдорд┐рди рдХреА рдХрдореА рд╕реЗ рд╣реЛ рд╕рдХрддрд╛ рд╣реИ? (A) A (B) B (C) \( \mathrm{D} \) (D) \( C \)
2023-02-09How many unit cells are present in a cube shaped ideal crystal of \( \mathrm{NaCl} \) of mass \(...
2023-02-09Assertion (A): рд╡рдХреНрддрддреНрдп \( \mathrm{I} \) рд╡рд┐рдЯрд╛рдорд┐рди \( \mathrm{D} \) рд╣рдорд╛рд░реЗ рд╢рд░реАрд░ рдореЗрдВ рд╕рдВрдЧреНрд░рд╣рд┐рдд рд╣реЛ рд╕рдХрддрд╛...
2023-02-09CsBr crystallizes in a body centred cubic lattice of unit cell edge length \( 436.6 \mathrm{pm} ...
2023-02-09Silicon doped with arsenic is an example of: (A) \( p \)-type conductor (B) \( n \)-type conduct...
2023-02-09For a solid with the following structure, the co-ordination number of the point \( B \) is: (A) ...
2023-02-09In a solid ' \( A B \) ' having the \( \mathrm{NaCl} \) structure, \( ' A \) ' atoms occupy the ...
2023-02-09The co-ordination number of a metal crystallising in a hexagonal close packed structure is: (A) ...
2023-02-09How many tetrahedral holes are occupied in diamond? (A) \( 25 \% \) (B) \( 50 \% \) (C) \( 75 \%...
2023-02-09An alloy of copper, silver and gold is found to have copper constituting the ccp lattice. If sil...
2023-02-09A solid \( A^{+} B^{-} \)has the \( B^{-} \)ions arranged as below. If the \( A^{+} \) ions occu...
2023-02-09A substance \( A_{X}, B_{Y} \) crystallizes in a face centred cubic (fcc) lattice in which atoms...