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The Isotope 18F Is Used in a Range of Radio

Question 55

Multiple Choice

The isotope 18F is used in a range of radio imaging applications. It has a first-order rate constant, k, of 6.30 103 min1. What is the half-life for 18F?


A) 159 min
B) 110 min
C) 9.10 103 min
D) 2.34 103 min
E) 1,743 min

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