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ktpizzle1993 ktpizzle1993
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3 weeks ago
All isotopes of elements with atomic numbers higher than 83 (Bi) are radioactive.


▸ true

▸ false
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
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Gab27Gab27
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ktpizzle1993 Author
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3 weeks ago
Brilliant
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Yesterday
Thanks
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2 hours ago
Good timing, thanks!
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