Multiple Choice
The radioactive isotope Bismuth-210 has a half-life of 5 days. How many days does it take for 87.5% of a given amount to decay?
A) 15
B) 8
C) 10
D) 13
E) 11
F) 9
G) 12
H) 14
Correct Answer:
Verified
Correct Answer:
Verified
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