Solved: The half-life of radium-226 is 1590 years. (a) A
Chapter 17, Problem 17.204(choose chapter or problem)
The half-life of radium-226 is 1590 years. (a) A sample of radium-226 has a mass of 100 mg. Find a formula for the mass of the sample that remains after years. (b) Find the mass after 1000 years correct to the nearest milligram. (c) When will the mass be reduced to 30 mg?
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