A Sample Contains 43

question 44

Multiple Choice

A sample contains 43.7% phosphorus and 56.3% oxygen.The molar mass is 284 g/mol.What is the molecular formula of the compound?

• A)P₂O₅
• B)PO₃
• C)P₄O₁₀
• D)P₄O₅
• E)P₅O₈

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