QQuestionChemistry
QuestionChemistry
A sample of a compound was found to contain 70% iron and 30% oxygen. Determine the empirical formula.
(Fe = 56; O = 16)
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Answer
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Step 1I'll solve this problem step by step using the specified LaTeX formatting guidelines:
Step 2: Calculate the molar masses
- Iron (Fe): $$56 \frac{\mathrm{g}}{\mathrm{mol}}
- Oxygen (O): 16 \frac{\mathrm{g}}{\mathrm{mol}}
Final Answer
\mathrm{Fe}_{2}\mathrm{O}_{3}
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