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A Newly Synthesized Element Is Found to Have a Half-Life

Question 30

Multiple Choice

A newly synthesized element is found to have a half-life of 3.82 minutes.How long after its formation will the activity be only 10% of original activity?


A) 12.1 min
B) 6.03 min
C) 0.603 min
D) 12.7 min
E) 1.27 min

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