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    Exam 5: Nuclear Chemistry
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    Sodium-24 Has a Half-Life of 15 Hours
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Sodium-24 Has a Half-Life of 15 Hours

Question 46

Question 46

Multiple Choice

Sodium-24 has a half-life of 15 hours. How many hours is three half-lives?


A) 60 hours
B) 45 hours
C) 30 hours
D) 15 hours
E) 7.5 hours

Correct Answer:

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