Answers2026-2027 Chemistry - VirtualPercent Composition and Molecular FormulaQuestion 20
20
AssignmentMultiple Choice

Percent Composition and Molecular Formula

Question 20 • 2026-2027 Chemistry - (Virtual)

What is the empirical formula for a compound if a sample contains 3.72 g of P and 21.28 g of Cl?

Answer
A
PCl5
B
PCl3
C
P2Cl10
D
P2Cl5
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