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    What Percentage of a Sample Remains After 50
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What Percentage of a Sample Remains After 50

Question 144

Question 144

Multiple Choice

What percentage of a sample remains after 50.0 min if it has a half-life of 20.4 min.?


A) 8.62
B) 66.5
C) 40.8
D) 18.3
E) 2.45

Correct Answer:

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