The radioactive element polonium decays according to the law , where Q₀ is the initial amount and the time t is measured in days. If the amount of polonium left after 280 days is 80 mg, what was the initial amount present?

__________ mg

Question

The radioactive element polonium decays according to the law

, where Q₀ is the initial amount and the time t is measured in days. If the amount of polonium left after 280 days is 80 mg, what was the initial amount present?

__________ mg

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The Answer of The radioactive element polonium decays according to the law , where Q₀ is the initial amount and the time t is measured in days. If the amount of polonium left after 280 days is 80 mg, what was the initial amount present? __________ mg

The Radioactive Element Polonium Decays According to the Law