The Correct Sequence of Decreasing Number of Atoms Per Formula

question 43

Multiple Choice

The correct sequence of decreasing number of atoms per formula unit in the following is ________.

• A) (NH₄)₃PO₄ > Na₂P₂O₃ > Na₃PO₄
• B) Na₃PO₄ > (NH₄)₃PO₄ > Na₂P₂O₃
• C) Na₂P₂O₃ > Na3PO₄ > (NH₄)₃PO₄
• D) (NH₄)₃PO₄ > Na₃PO₄ > Na₂P₂O₃

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