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Calculate the percent by mass of carbon in cadaverine, C5H14N2, a compound present in rotting meat.
51.7% C
67.4% C
68.2% C
58.8% C
Which of the following is NOT an empirical formula?
C3H6
CH
H2N
NO2
Determine the molecular formula of a compound that contains 40.0 percent C, 6.71 percent H, and 53.29 percent O and has a molar mass of 60.05 g.
C2H4O
C2H3O
CH2O
C2H4O2
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