Multiple Choice
The half-life of phosphorous-33 is 25.3 days. How long will it take for 64 grams of P-33 to decay to 1.0 grams?
A) 10.67 days
B) 75 days
C) 100 days
D) 120 days
E) 151.8 days
Correct Answer:

Verified
Correct Answer:
Verified
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