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The Radioactive Element Polonium Decays According to the Law

Question 86

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The radioactive element polonium decays according to the law The radioactive element polonium decays according to the law where is the initial amount and the time t is measured in days. If the amount of polonium left after 560 days is 40 mg, what was the initial amount present? A) The initial amount was 642 mg B) The initial amount was 640 mg C) The initial amount was 635 mg D) The initial amount was 629 mg where The radioactive element polonium decays according to the law where is the initial amount and the time t is measured in days. If the amount of polonium left after 560 days is 40 mg, what was the initial amount present? A) The initial amount was 642 mg B) The initial amount was 640 mg C) The initial amount was 635 mg D) The initial amount was 629 mg is the initial amount and the time t is measured in days. If the amount of polonium left after 560 days is 40 mg, what was the initial amount present?


A) The initial amount was 642 mg
B) The initial amount was 640 mg
C) The initial amount was 635 mg
D) The initial amount was 629 mg

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