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ALEX10 ALEX10
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3 years ago
Neptunium-239 has a half-life of 2.35 days. How many days must elapse for a sample of 239Np to decay to 0.100% of its original quantity?

▸ 0.0427 days

▸ 1.491 days

▸ 2.04 days

▸ 23.4 days
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
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LoolyLooly
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3 years ago
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ALEX10 Author
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3 years ago
Good timing, thanks!
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Thanks
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