The Product of the Oxidation of Iron in Most Soil

question 75

Multiple Choice

The product of the oxidation of iron in most soil in the absence of excess oxygen is black magnetite.The chemical formula of this compound is ____.

• A) FeO
• B) FeO₂
• C) Fe₂O₃
• D) Fe₃O₂
• E) Fe₃O₄

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Definitions:

Precedents

Legal cases or decisions that have been established in the past and provide an example or rule to guide the determination of similar cases in the future.

Class Actions

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Arbitration

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