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Mathematics, 23.07.2019 12:10 shannydouglas

Tungsten, w-181 is a radioactive isotope with a half life of 121 days. if a medical lab purchase 24 kg of w-181 how much will be left after 1 year?

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Tungsten, w-181 is a radioactive isotope with a half life of 121 days. if a medical lab purchase 24...
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