Which of these elements has a smaller atomic #?
1=Zinc
2=Radon
3= Potassium
Potassium has a smaller atomic.
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Asked 9/23/2011 2:07:02 PM
Updated 364 days ago|7/12/2025 10:42:09 PM
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Edited by
yumdrea [7/12/2025 10:42:08 PM]
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