The half-life of radium-226 is 1S90 years. Suppose we start with a sample of radium-226 whose mass
Question:
(a) Find a formula for the mass m(t) remaining after t years and use this formula to predict the mass remaining after 1000 years.
(b) When will only 10 mg remain?
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Step by Step Answer:
a Let mt ae ct Then m0 ae c0 a 50 so that mt 50e ct Since the halflife is 1590 years we know t...View the full answer
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