A sample of an unknown compound of set composition is decomposed into its elements what is the mass of each element recovered? 2. 2.876 gram sample with 66.7% carbon, 4.06% nitrogen and 23.16% oxygen.

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)