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ISP ONLY Chemistry S1 Q3000XX
Percent Composition and Molecular Formula
Question 15
15
Assignment
Multiple Choice
Percent Composition and Molecular Formula
Question 15 • 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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