nourhhh5 nourhhh5

10-04-2021
Physics

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The half-life of technetium-99 is 6 hours.How much of a 100 milligram sample of
technetium-99 will remain after 30 hours? *
O 3.125 mg
O 12.5 mg
O 6.25 mg
O 1.56 mg

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dkakbins dkakbins

10-04-2021

6.25 mg ...............

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