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Chemistry, 17.01.2020 22:31, anayabeatriz
Polonium-208 is an alpha emitter with a half-life of 2.90 years. how many milligrams of polonium from an original sample of 2.00 mg will remain after 8.00 years? a) 0.147 mg b) 0.296 mg c) 0.725 mg d) 6.77 mg e) 1.90 mg.
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Polonium-208 is an alpha emitter with a half-life of 2.90 years. how many milligrams of polonium fro...
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