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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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jkaur2017 jkaur2017
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5 years ago
If we start with 1.000 g of cobalt-60, 0.675 g will remain after 3.00 yr.  This means that the half-life of cobalt-60 is ________ yr.
A) 3.08
B) 4.44
C) 2.03
D) 5.30
E) 7.65
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
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gsmith9495gsmith9495
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4 years ago
Thank you!!!
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