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OpenStudy (anonymous):
The table below shows the half-lives of four radioactive materials. Which of these materials will decay the fastest to one-fourth of its original amount? Bismuth-212 Sodium-24 Iodine-131 Radium-226
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OpenStudy (anonymous):
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OpenStudy (anonymous):
Bismuth decays the fastest from what I can tell. I would say Bismuth.
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