AnswersISP ONLY Chemistry S1 Q3000XXPercent Composition and Molecular FormulaQuestion 14
14
AssignmentMultiple Choice

Percent Composition and Molecular Formula

Question 14 • ISP ONLY: Chemistry S1 Q3000XX

A compound is 42% sodium, 19% phosphorus, and 39% oxygen by mass. What is the empirical formula of this compound?

Answer
A
Na3PO4
B
NaPO
C
Na9P4O8
D
Na4P3O
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