Multiple Choice
The half-life of carbon-11 is 20.3 minutes.How much of a 100.0 mg sample remains after 1.50 hours?
A) 8.48 mg
B) 4.63 mg
C) 12.9 mg
D) 22.6 mg
E) 7.70 mg
Correct Answer:
Verified
Correct Answer:
Verified
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