The half-life of radioactive strontium-90 is approximately 31 years. In 1960, radioactive strontium-90 was released into the atmosphere during testing of nuclear weapons, and 14 mg was absorbed into people's bones. How many years does it take until only 2.66 mg of the substance remains? time = years
The half-life of radioactive strontium-90 is approximately 31 years. In 1960, radioactive strontium-90 was released into the atmosphere during testing of nuclear weapons, and 14 mg was absorbed into people's bones. How many years does it take until only 2.66 mg of the substance remains? time = years
Chapter5: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 28T: The half-life of radioactive actinium ( 227AC ) is 21.77 years. What percent of a present amount of...
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The half-life of radioactive strontium-90 is approximately 31 years. In 1960, radioactive strontium-90 was released into the atmosphere during testing of nuclear weapons, and 14 mg was absorbed into people's bones. How many years does it take until only 2.66 mg of the substance remains?
time = years
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