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    Chemistry The Central Science
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    Exam 3: Stoichiometry: Calculations With Chemical Formulas and Equations
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    What Is the Mass % of Carbon in Dimethylsulfoxide (C<sub>2</sub>H<sub>6</sub>SO)rounded
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What Is the Mass % of Carbon in Dimethylsulfoxide (C2H6SO)rounded

Question 32

Question 32

Multiple Choice

What is the mass % of carbon in dimethylsulfoxide (C2H6SO) rounded to three significant figures?


A) 25.4
B) 28.6
C) 30.7
D) 7.74
E) 78.1

Correct Answer:

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