The mass percent composition of an organic compound showed that it contained 40. 0% c, 6. 7% h and 53. 3% o. A solution of 0. 673 g of the solid in 28. 1 g of the solvent diphenyl gave a freezing point depression of 1. 6 celsius. Calculate the molecular formula of the solid. (kf for diphenyl is 8. 00°c/m. ).

what should students do prior to taking the act science test? o a. determine whether they need to skip the optional act science test prior to registering for a test date o b. take first-year college courses related to science o c. enroll in dual enrollment courses to have a college-level understanding of science o d. take high school courses in earth science, physical science, and biology submit