A particular radioactive isotope has a half-life of 5.0 s. What fraction of the original amount of isotope will remain in a sample after 20.0 s?

asked Apr 10, 2018 26.3k views

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2 votes

the answer is attached. let me know if you have questions about it

$A particular radioactive isotope has a half-life of 5.0 s. What fraction of the original-example-1$

Kamika answered Apr 15, 2018

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