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Author Question: Sodium oxide (Na2O) crystallizes in a structure in which the O2 ions are in a face-centered cubic ... (Read 117 times)

Starlight

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on: Mar 21, 2021

Question 1

Silver chloride crystallizes with the sodium chloride (rock salt) structure. The length of a unit cell edge is 555 pm. What is the density of AgCl?

◦ 5.57 g/cm3

◦ 4.19 g/cm3

◦ 2.79 g/cm3

◦ 2.10 g/cm3

◦ 1.39 g/cm3


Question 2

Sodium oxide (Na2O) crystallizes in a structure in which the O2– ions are in a face-centered cubic lattice and the Na+ ions are in tetrahedral holes. The number of Na+ ions in the unit cell is:

◦ 2
◦ 4
◦ 6
◦ 8
◦ None of these are correct
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Marked as best answer by Starlight on Mar 21, 2021

shayla

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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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Starlight

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Reply 2 on: Mar 21, 2021
Great answer, keep it coming :)

apple

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Reply 3 on: Yesterday
Excellent

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