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    Exam 3: Calculations With Chemical Formulas and Equations
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    A Hydrocarbon,subjected to Elemental Analysis,was Found to Contain 79
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A Hydrocarbon,subjected to Elemental Analysis,was Found to Contain 79

Question 121

Question 121

Multiple Choice

A hydrocarbon,subjected to elemental analysis,was found to contain 79.89 % carbon and 20.11 % hydrogen by mass.What is the empirical formula of the hydrocarbon?


A) CH4
B) C2H6
C) C4H
D) C10H
E) CH3

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