The half-life of bismuth-210, 210Bi, is 5 days. (a) If a sample has a mass of 216 mg, find the amount remaining after 15 days. mg (b) Find the amount remaining after t days. y(t) = mg (c) Estimate the amount remaining after 2 weeks. (Round your answer to one decimal place.) mg

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.