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Physics, 20.12.2019 06:31, LanaParrilla
Asample is in the second half-life. what percent of the sample is stable at this point?
12.5%
25%
50%
75%
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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Asample is in the second half-life. what percent of the sample is stable at this point?
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