The Transition Metal Found in the Core of Vitamin B₁₂

question 19

Multiple Choice

The transition metal found in the core of Vitamin B₁₂ is ____ and in its stable commercial form has a ____ oxidation state.

• A)Co,+3
• B)Cr,+3
• C)Cr,+2
• D)Co,+2
• E)Co,+1

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Definitions:

Olympics

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Overpass

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Divert Traffic

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National Baseball Hall of Fame

A museum and hall of fame in Cooperstown, New York, dedicated to preserving the history of baseball and honoring its exemplary players, managers, and other significant contributors.