Multiple Choice
Palladium-107 undergoes β decay (t1/2 = 6.5 × 105 yr) to form silver-107. How long will it take for 0.150 mol of silver-107 to form from 1.25 mol of palladium-107?
A) 2.0 × 10 7 y
B) 1.4 × 10 7 y
C) 1.2 × 10 6 y
D) 8.3 × 10 5 y
E) 1.2 × 10 5 y
Correct Answer:

Verified
Correct Answer:
Verified
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