Multiple Choice
The half-life of technetium-99 is 6.0 hours. How much of a 25.0 mg sample will remain after 24 hours?
A) 25.0 mg
B) 12.5 mg
C) 6.25 mg
D) 3.12 mg
E) 1.56 mg
Correct Answer:
Verified
Correct Answer:
Verified
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