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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Petro279 Petro279
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5 years ago
The nuclide As-76 has a half-life of 26.0 hours.  If a sample of As-76 weighs 344 g, what mass of As-76 remains after 538 minutes?
A) 67.8 g
B) 271 g
C) 144 g
D) 437 g
E) 251 g
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
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tehreem 9.tehreem 9.
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5 years ago
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Petro279 Author
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5 years ago
Good timing, thanks!
asd454512
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Yesterday
Thanks
AlahuKakpar
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2 hours ago
Brilliant ツ
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