The half-life of bismuth-210, 210 Bi, is 5 days. (a) If a sample has a mass of
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The half-life of bismuth-210, 210Bi, is 5 days.
(a) If a sample has a mass of 200 mg, find the amount remaining after 15 days.
(b) Find the amount remaining after t days.
(c) Estimate the amount remaining after 3 weeks.
(d) Use a graph to estimate the time required for the mass to be reduced to 1 mg.
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a Fifteen days represents 3 halflife periods one halflife period is 5 days 20012 3 25 ...View the full answer
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