Mathematics, 18.03.2021 01:00, valenzueladomipay09u

Bismuth-214 has a half life of about 20 minutes. Find the amount of Bismuth-214 left from a 30-gram sample after 1 hour

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Bismuth-214 has a half life of about 20 minutes. Find the amount of Bismuth-214 left from a 30-gram...