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Chemistry, 18.09.2019 19:20 jennamae9826
What is the half-life of an isotope if after 30 days you have 31.25 g remaining from a 250 g beginning sample size?
a) 5 days
b) 30 days
c) 10 days
d) 2 days
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Answers: 2
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What is the half-life of an isotope if after 30 days you have 31.25 g remaining from a 250 g beginni...
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