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Infinitez Infinitez
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2 weeks ago

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?



0.147 mg



0.296 mg



0.725 mg



6.77 mg



1.90 mg

Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
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ordinarykathyordinarykathy
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2 weeks ago
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