Answer the following questions regarding the radioactive isotope polonium-210. A.Write a nuclear equation for when this nucleus undergoes beta decay. B.What is the binding energy of a polonium-210 nucleus? The mass of polonium-210 is 209.98287 amu. C.A rock obtained by geologists was found to obtain 5.17 mg of polonium-210. Later studies confirmed that 6.58*104years prior, the rock contained 47.2 mg of polonium-210. How many half-lives have elapsed?

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