Which of the following isotopes is radioactive a)c-12 b)pb-206 c) tc-99 d)ne-20

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

Label a-f based on the table using c for concentrated and d for dilute

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)