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Chemistry, 23.11.2019 22:31 Vanessabattags4581

Acertain radioactive isotope takes 8.40 s for 85.0% of the isotope to decay. what is the half-life of the isotope?

1.0 s

3.07 s

4.02 s

1.25 s

12.5 s

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Acertain radioactive isotope takes 8.40 s for 85.0% of the isotope to decay. what is the half-life o...
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