Mathematics, 24.11.2020 23:20, dschallipp

A newly discovered radioactive isotope has a half-life of 2 minutes. Scientists isolated a sample of this isotope and measured its initial mass. After 10 minutes, 12.5 g of the isotope was left. What was the initial mass? need the answer asap! thanks

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A newly discovered radioactive isotope has a half-life of 2 minutes. Scientists isolated a sample of...