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yexiu yexiu
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3 years ago
If the decay constant for 131I is 9.98 × 10-7 s-1, calculate the activity of a 1.00 mg sample.

▸ 4.59 × 1012 atoms/s

▸ 4.73 × 1012 atoms/s

▸ 4.61 × 1024 atoms/s

▸ 9.98 × 10-4 atoms/s
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
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ViniciusTavaresViniciusTavares
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yexiu Author
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3 years ago
Brilliant ツ
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You make an excellent tutor!
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Thanks for your help!!
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