Solution: Enter your answer in the provided box.Strontium-90 is one of the products of the fission of uranium-235. This strontium isotope is radioactive, with a half-life of 28.1 years. Calculate how long (in years) it will take for 7.47 g of the isotope to be reduced to 0.141 g by decay.

Problem

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Strontium-90 is one of the products of the fission of uranium-235. This strontium isotope is radioactive, with a half-life of 28.1 years. Calculate how long (in years) it will take for 7.47 g of the isotope to be reduced to 0.141 g by decay.

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