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Author Question: Choose the electron configuration for Zr2+. (Read 390 times)

RRMR

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on: Nov 18, 2019

Question 1

Identify the ion that is responsible for the green colour in emeralds.
◦ Cr+3
◦ Cr+5
◦ Cr+4
◦ Cr+7
◦ Cr+6

Question 2

Choose the electron configuration for Zr2+.
◦ [Kr]5s2
◦ [Kr]4d2
◦ [Kr]5s24d4
◦ [Ar]4s23d104p6
◦ [Kr]5s24d2
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
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Marked as best answer by RRMR on Nov 18, 2019

meganlapinski

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Reply #1 on: Nov 18, 2019
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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RRMR

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Reply 2 on: Nov 18, 2019
Great answer, keep it coming :)

isabelt_18

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Reply 3 on: Yesterday
Excellent

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