Questions
The half life of Au 198 is 2.9 days. Calculate the average life
a
4.18 days
b
3.5 days
c
5 days
d
4 days
detailed solution
Correct option is A
Mean Life = Half lifeln2 = 2.90.693=4.18 daysMean life =1.44 x Half lifeTalk to our academic expert!
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A certain element has a half-life of 28 days. Find its average life in days
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