Physics, 20.08.2019 19:10 HSiddiqui5
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 ?
a: 50
b: 25
c: 12.5
Answers: 1
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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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