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Science-Related Homework Help Chemistry Topic started by: Whelan on May 7, 2015



Title: What is the decay constant for a radioactive isotope which decreases to 34% of its original value in
Post by: Whelan on May 7, 2015
What is the decay constant for a radioactive isotope which decreases to 34% of its original value in 2.48 hours?
A) 0.137 hr-1
B) 0.168 hr-1
C) 0.435 hr-1
D) 2.30 hr-1


Title: Re: What is the decay constant for a radioactive isotope which decreases to 34% of its original valu
Post by: eurocoin on May 18, 2015
C