Mathematics, 01.11.2019 06:31, Kazya4

The half-life of radium-226 is 1590 years. (a) a sample of radium-226 has a mass of 200 mg. find a formula for the mass of the sample that remains after t 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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The half-life of radium-226 is 1590 years. (a) a sample of radium-226 has a mass of 200 mg. find a f...

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