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 3.12

Question

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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Thạch Thảo 4 years 2021-08-31T05:28:52+00:00 1 Answers 12 views 0

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  1. diemthu
    0
    2021-08-31T05:30:44+00:00
    Reply

    6.25 mg ……………

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