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Polonium-215 84215^{215}_{84} Po, Undergoes Alpha Decay with a Half-Life of 1

Question 45

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Polonium-215, 84215^{215}_{84} Po, undergoes alpha decay with a half-life of 1.8 ms.
(a) What percent of the original polonium-215 is left after 0.010 s?
(b) How many protons and neutrons does the daughter nucleus contain?

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(a) 2.1% (...

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