A radioactive substance has a half-life of 20 minutes. What percentage of the nucleus of the substance has not disintegrated after 1 hour? - The ngẫu nhiên Trivia câu hỏi kiểm tra

ngẫu nhiên Pop Quiz

A radioactive substance has a half-life of 20 minutes. What percentage of the nucleus of the substance has not disintegrated after 1 hour?

Choose the right answer:

12.5 %

25 %

75.0 %

87.5 %

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