Author Question: An ionic crystalline solid, MX2, has a cubic unit cell. Which of the following arrangements of the ... (Read 105 times)

OSWALD · **on:** Mar 21, 2021

An ionic crystalline solid, MX₂, has a cubic unit cell. Which of the following arrangements of the ions is consistent with the stoichiometry of the compound?

◦ M²⁺ ions at the corners and at each face, 8 X^- ions at the tetrahedral centers
◦ M²⁺ ions at each face, X^- ions at the corners
◦ M²⁺ ions at the corners, X^- ions at the faces, and 2 X^- ions at the tetrahedral centers
◦ 4 M²⁺ ions at the body centers, X^- ions at the corners and at the faces
◦ M²⁺ ions at the corners and at the faces, 4 X^- ions at the octahedral centers

kjohnson · **Reply #1 on:** Mar 21, 2021

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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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