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Author Question: This molecule is toxic because it has about 200 times the affinity for the Fe2+ in hemoglobin as ... (Read 38 times)

EY67

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on: Mar 21, 2021

Question 1

The transition metal __________ is present in vitamin B12.

◦ nickel
◦ titanium
◦ cobalt
◦ zinc
◦ chromium

Question 2

This molecule is toxic because it has about 200 times the affinity for the Fe2+ in hemoglobin as oxygen does, causing asphyxiation if enough of it is present in the air.

◦ CN–

◦ CO
◦ CO2

◦ NH3

◦ CH4
Chemistry: An Atoms First Approach ¦ Zumdahl, DeCoste ¦ 3rd Edition
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Marked as best answer by EY67 on Mar 21, 2021

duy1981999

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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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EY67

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

bassamabas

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Reply 3 on: Yesterday
Excellent

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