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
Answers: 3
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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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