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Author Question: In the unit cell of sphalerite, Zn2+ ions occupy half the tetrahedral holes in a face-centered cubic ... (Read 67 times)

schs14

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on: Mar 21, 2021

Question 1

In any cubic lattice, an atom lying at the face of a unit cell is shared equally by how many unit cells?

◦ 4
◦ 8
◦ 2
◦ 1
◦ 6

Question 2

In the unit cell of sphalerite, Zn2+ ions occupy half the tetrahedral holes in a face-centered cubic lattice of S2- ions. The number of formula units of ZnS in the unit cell is:

◦ 6.
◦ 4.
◦ 3.
◦ 2.
◦ 1.
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by schs14 on Mar 21, 2021

whitcassie

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Reply #1 on: Mar 21, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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schs14

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Reply 2 on: Mar 21, 2021
Wow, this really help

vickybb89

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Reply 3 on: Yesterday
Excellent

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