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Protactinium-234 Has a Half-Life of 1 Minute

Question 101

Question 101

Multiple Choice

Protactinium-234 has a half-life of 1 minute. How much of a 400. g sample protactinium would remain after 2 minutes

A) 140. g
B) 120. g
C) 100. g
D) 80.0 g
E) None of the above

Correct Answer:

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