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OpenStudy (anonymous):
Which of the following is true about the concept of half-life? A. Half-life measures the rate of decay of a radioisotope. B. The shorter the half-life, the more dangerous the radioisotope. C. Half-life predicts which atoms in a radioactive sample will decay. D. all of the above
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OpenStudy (anonymous):
it's not d
OpenStudy (kainui):
How do you know it's not D?
OpenStudy (anonymous):
i tried it the first time
OpenStudy (anonymous):
?
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