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06-02-2024
Chemistry

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A compound has the following percentage composition: 26.7% carbon; 2.2% hydrogen; 71.1% oxygen. The molecular weight of this compound is 90. What is the compound's true formula?
a) CH₄
b) C₂H₆O
c) C₃H₈O₂
d) C₄H₁₀O₂

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