Test: MCAT Physical

10.

What is the percent composition by mass of each element in C9H24O3?

C: 36%, H: 16%, O: 48%
C: 60%, H: 27%, O: 13%
C: 60%, H: 13%, O: 27%
C: 25%, H: 67%, O: 8%

10/10 questions

90%
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