Q
QuestionChemistry

Why is Fe^2O^3 named iron (III) oxide?
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Answer

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Step 1
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Step 2
: Understand the Chemical Name Components

The name Fe$$_{2}$$O$$_{3}$$ contains two key pieces of information:
- The chemical symbol Fe represents iron - The subscript 2 indicates two iron atoms - O represents oxygen - The subscript 3 indicates three oxygen atoms

Final Answer

Fe_{2}O_{3} is named iron (III) oxide because it contains iron ions with a + 3 oxidation state, which is represented by the Roman numeral III in its systematic name.