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The half-life of radium-222 is approximately 38 seconds
How much of a 4 gra...
Mathematics, 19.12.2020 01:50 saniyaf125
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The half-life of radium-222 is approximately 38 seconds
How much of a 4 gram sample of radium-222 would remain after 44 seconds? Round to three decimal places.
Answers: 2
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