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A Freshly Prepared Sample of Curium-243 Undergoes 3312 Disintegrations Per

Question 134

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A freshly prepared sample of curium-243 undergoes 3312 disintegrations per second.After 8.00 yr,the activity of the sample declines to 2591 disintegrations per second.What is the A freshly prepared sample of curium-243 undergoes 3312 disintegrations per second.After 8.00 yr,the activity of the sample declines to 2591 disintegrations per second.What is the in years of ? A) 22.6 B) 6.26 C) 10.2 D) 1.36 E) 32.6 in years of A freshly prepared sample of curium-243 undergoes 3312 disintegrations per second.After 8.00 yr,the activity of the sample declines to 2591 disintegrations per second.What is the in years of ? A) 22.6 B) 6.26 C) 10.2 D) 1.36 E) 32.6 ?


A) 22.6
B) 6.26
C) 10.2
D) 1.36
E) 32.6

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