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Asked by saritha

after two hours 1/16th of the radioactive isotope remains undecayed.half life of the isotope is
11 years ago

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Answered by Steve
1/16 is left after 4 half-lives (1/2^4)

so, 2 hours is 4 half-lives.

...
11 years ago
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after two hours 1/16th of the radioactive isotope remains undecayed.half life of the isotope is

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