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Chemistry, 24.03.2021 23:40 ddmoorehouseov75lc

The half life of Tc-99 (used for curing brain tumors) is 6 hours. If 10 micrograms are left after 24 hours, how much was administered to the patient originally? please please please please please help i will give brainliest to the best answer!

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The half life of Tc-99 (used for curing brain tumors) is 6 hours. If 10 micrograms are left after 24...
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