Mathematics, 03.12.2020 01:00 pramirez5169
the half-life of radium-226 is about 1,590 years. How much of a 100mg sample will be left in 500 years
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Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)
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the half-life of radium-226 is about 1,590 years. How much of a 100mg sample will be left in 500 yea...
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