20 years?
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Chemistry, 11.05.2021 14:00, tommyaberman
If the half-life of a decaying isotope is 10 years, which statement is true after
20 years?
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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Do you know the correct answer?
If the half-life of a decaying isotope is 10 years, which statement is true after
20 years?
20 years?
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