A compound forms hexagonal close-packed structure. What is the total number of voids in 0.5 mol of it? How many of these are tetrahedral voids ?

A compound forms hexagonal close-packed structure. What is the total n

1.	A compound forms hexagonal close-packed structure. What is the total number of voids in 0.5 mol of it? How many of these are tetrahedral voids ?
Answer» <html><body><p></p>Solution :No. of <a href="https://interviewquestions.tuteehub.com/tag/atoms-887421" style="font-weight:bold;" target="_blank" title="Click to know more about ATOMS">ATOMS</a> in the <a href="https://interviewquestions.tuteehub.com/tag/close-408965" style="font-weight:bold;" target="_blank" title="Click to know more about CLOSE">CLOSE</a> packing =0.5 mol =`0.5 xx 6.022xx10^23 =3.011xx10^23` <br/> No. of octahedral <a href="https://interviewquestions.tuteehub.com/tag/voids-1447686" style="font-weight:bold;" target="_blank" title="Click to know more about VOIDS">VOIDS</a>= No. of atoms in the packing =`3.011xx10^23` <br/> No. of tetrahedral voids= 2 x No. of atoms in the packing =`2xx3.011xx10^23 =6.022xx10^23` <br/> Total no. of voids =`3.011xx10+6.022xx10^23=9.033xx10^23`</body></html>