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 420 days is 80 mg, what was the initial amount present?
__________ mg

Question

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 420 days is 80 mg, what was the initial amount present?
__________ mg

Quizplus · Accepted Answer

The Answer of 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 420 days is 80 mg, what was the initial amount present?
__________ mg

The Radioactive Element Polonium Decays According to the Law