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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 44 times)

EY67

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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


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Marked as best answer by EY67 on Mar 21, 2021

duy1981999

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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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EY67

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Reply 2 on: Mar 21, 2021
Thanks for the timely response, appreciate it


lindahyatt42

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Reply 3 on: Yesterday
:D TYSM

 

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