Answers LA-Chemistry A Percent Composition and Molecular FormulaQuestion 22

22

AssignmentMultiple Choice

Percent Composition and Molecular Formula

Question 22 • LA-Chemistry A

The empirical formula for a compound is CH2. Its molar mass is 140.1 g/mol. What is its molecular formula?

Answer

A

CH2

B

C10H20

C

C5H10

D

C20H10

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