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Chemistry, 20.11.2019 17:31 weeblordd

The decay of the isotope iodine-131 is first-order with a rate constant of 0.138 d−1. all radioactive decay is first order. how many days will it take for 90% of the isotope to decay to xe-131?

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The decay of the isotope iodine-131 is first-order with a rate constant of 0.138 d−1. all radioactiv...
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