An 8 g sample of a radioactive element takes 8.42 million years to reduce into 2 g. Calculate the half-life and identify the element.
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![An 8 g sample of a radioactive element takes 8.42 million years to reduce into 2 g.
Calculate the half-life and identify the element.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F440b7269-170b-4024-8d0e-4b8a2f594bf7%2Ff0d71690-91d0-4c1c-a990-c50d9a04f772%2Fja9f7m_processed.png&w=3840&q=75)
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