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Physics, 06.11.2020 23:30 Kzamor

What is the half-life of a radioactive sample that is 75% decayed after 142.8 days? A. 47.6 days
B. 35.7 days
C.71.4 days
D. 107.1 days

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What is the half-life of a radioactive sample that is 75% decayed after 142.8 days? A. 47.6 days
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