Physics, 02.10.2019 01:00 emoreader3122
Suppose you have 50 grams of a radioactive isotope with a half-life of 2 years. how much of the isotope will you have after 4 years? 50 25 12.5 6.25 grams
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Suppose you have 50 grams of a radioactive isotope with a half-life of 2 years. how much of the isot...
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