The rate of decay of radium is proportional to the amount present at any time. The half-life of radium is 1690 years and 20 mg of radium are present now. How much radium will remain after 1690 years? Answer:
The rate of decay of radium is proportional to the amount present at any time. The half-life of radium is 1690 years and 20 mg of radium are present now. How much radium will remain after 1690 years? Answer:
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 rate of decay of radium is proportional to the amount present at any time. The half-life of radium is
1690 years and 20 mg of radium are present now. How much radium will remain after 1690 years?
Answer:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F52303396-8793-448d-9f9c-777c580dfb18%2Faa24d347-a455-4ec6-b2ee-8bae0f535a5b%2Frt9uca_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The rate of decay of radium is proportional to the amount present at any time. The half-life of radium is
1690 years and 20 mg of radium are present now. How much radium will remain after 1690 years?
Answer:
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