Chemistry, 26.01.2022 18:50 alejdnn889283

if the half life of uranium-235 is 7.04x10^8y and 12.5g of uranium-235 remain after 2.84x10^9y how much of the radioactive isotope was in the original sample

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if the half life of uranium-235 is 7.04x10^8y and 12.5g of uranium-235 remain after 2.84x10^9y how m...

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