Multiple Choice
Iodine-131 has a half-life of eight days. A sample that originally contained 10 grams of iodine-131 now contains 1 gram. How much time elapsed between the two measurements?
A) 16 days
B) 24.2 days
C) 26.6 days
D) 33.3 days
Correct Answer:
Verified
Correct Answer:
Verified
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