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Chemistry, 23.10.2020 20:10 fabio37

The half-life of Francium-212 is 19 minutes. How many minutes will it take for 1 gram of this isotope to decay to 0.125 grams?
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The half-life of Francium-212 is 19 minutes. How many minutes will it take for 1 gram of this isoto...

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