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Physics, 26.07.2019 21:30 lando153

Ameasurement of an ore mixture at equilibrium shows 2.1xl0^4 times as many^235u atoms as^231pa atoms. calculate the half-life of^235u from the assay data and the known half-life of^231pa (3.28x10^4 yr).

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Ameasurement of an ore mixture at equilibrium shows 2.1xl0^4 times as many^235u atoms as^231pa atoms...
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