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mikael mikael
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Posts: 12017
10 years ago
The decay constant of a radioactive nuclide is 1.6 × 10-3s-1. At a given instant, the number of atoms of the radioactive nuclide is 1.85 × 1012. The number of atoms of the nuclide that remain after a time interval of 30 minutes is closest to: 
A) 1.04 × 1011 
B) 1.14 × 1011 
C) 1.26 × 1011 
D) 1.38 × 1011 
E) 1.52 × 1011 
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10 years ago
AA
Mastering in Nutritional Biology
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mikael Author
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10 years ago
Thanks again.
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