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Whelan Whelan
wrote...
Posts: 3158
9 years ago
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
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
Read 211 times
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wrote...
9 years ago
C
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