A metallic element crystallizes into a lattice containing a sequence of layers of \( \mathrm{ABA....

Channel:
PW Solutions
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=fM1wX0Nu9aY


Duration: 5:39
0 views
0

Question A metallic element crystallizes into a lattice containing a sequence of layers of \( \mathrm{ABABAB} \). Any packing of spheres leaves out voids in the lattice. Approximately what percentage by volume of this lattice is empty space?
(A) \( 74 \% \)
(B) \( 26 \% \)
(C) \( 48 \% \)
(D) \( 32 \% \)📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2024-01-29A solution is made by mixing \( 50 \mathrm{~g} \) of water \( 20 \mathrm{~g} \) of salt and \( 3....
2024-01-29What amount of solute is dissolved in \( 0.5 \mathrm{~L} \) of solution to make it \( 20 \%(\mat....
2024-01-29Calculate the mass of cane sugar required to prepare \( 250 \mathrm{~g} \) of \( 25 \% \) cane s....
2024-01-29In PCC lattice, closest separation between atoms is \( 248 \mathrm{pm} \). Edge length of lattic....
2024-01-29If 2 moles of \( \mathrm{CaCO}_{3} \) is dissolved in \( 900 \mathrm{~g} \) of water then percen....
2024-01-290.5 moles of benzene was dissolved in 2 moles of toluene. Find mass \( \% \) of benzene in ....
2024-01-29\( 60 \mathrm{ml} \) of liquid \( \mathrm{A} \) is mixed with another liquid \( \mathrm{B} \) an....
2024-01-29Atoms of the element 'A' form \( \mathrm{HCP} \) and atoms of element 'C' occupy only two-t....
2024-01-29CsBr has cubic structure with edge length \( 4.3 \;Å \). The shortest inter ionic distance....
2024-01-29The low density of alkali metals is due to....
2024-01-29A metallic element crystallizes into a lattice containing a sequence of layers of \( \mathrm{ABA....
2024-01-29If sea water is assumed to contain \( 40 \mathrm{~g} \) of salt per \( 200 \mathrm{~g} \) of sea....
2024-01-29In \( \mathrm{BCC} \) lattice of an atom \( \mathrm{A} \), the closest separation is \( 342 \mat....
2024-01-29Which of the following is not an example of a saturated solution?....
2024-01-29Which of the following is not a binary solution?....
2024-01-29A solid has three types of atoms, such as \( X, Y \) and \( Z \). \( \mathrm{X} \) forms a FCC l....
2024-01-29An element (M. mass \( =60 \mathrm{~g} / \mathrm{mol}) \) crystallizes into FCC unit cell. No. o....
2024-01-29Closest separation in FCC unit cell is 132 pm edge length is....
2024-01-29In a BCC packing, the nearest neighbours lie along the....
2024-01-29The packing fraction in simple cubic lattice is....
2024-01-29The number of tetrahedral and octahedral voids in hexagonal prismatic unit cell HCP is....