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OpenStudy (helpblahblahblah):
ILL GIVE MEDALS: Which of the following has the shortest half-life? Carbon-14 Uranium-235 Uranium-238 Carbon-12
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OpenStudy (anonymous):
Carbon-14 has a half-life of 5,730 years I don't think Carbon-12 is radioactive, so it doesn't have a half-life Uranium-238 has a half-life of 4.468 billion years. Uranium-235 has a half life of 703,800,000 years (703.8 million years) So the answer is Carbon 14.
OpenStudy (helpblahblahblah):
thanks sooooo much
OpenStudy (anonymous):
i agree
OpenStudy (anonymous):
Your Welcome!
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