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It takes 6400 years for one gram of radium to decay away to only 1/16 (one-sixteenth) of a gram. The half-life of radium is
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Oct 24, 2018
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It takes 6400 years for one gram of radium to decay away to only 1/16 (one-sixteenth) of a gram. The half-life of radium is
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MADHAVI KUMARI
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1/16........................................
Ted Klein Bergman
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Oct 28, 2018
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