Chapter 10, Problem 50QAP

A compound contains 42.9% C, 2.4% H, 16.6% N, and 38.1% O. The addition of 3.16 g of this compound to 75.0 mL of cyclohexane $\left(d=0.779\text{g}/\text{mL}\right)$ gives a solution with a freezing point at 0.0°C. Using Table 10.2, determine the molecular formula of the compound.