A Compound Is Found to Have the Following Percent Composition

question 125

Multiple Choice

A compound is found to have the following percent composition by mass: 38.7% K,13.8% N,47.5% O.What is the empirical formula of the compound?

• A)KNO₃
• B)KNO₂
• C)K₂NO₂
• D)K₂NO₃
• E)K₂N₂O₃

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