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Advanced Placement (AP), 15.04.2021 14:00 PersonPerson13260
You have 400 mg of a radioisotope with a half-life of 5 minutes. How much will be left after 30 minutes?
A 6.25mg
B 12.5 mg
C 100 mg
D 50 mg
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You have 400 mg of a radioisotope with a half-life of 5 minutes. How much will be left after 30 minu...
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