DAVID G. SIMPSON |
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EXTENDED PERIODIC TABLES OF THE ELEMENTSFor technical reasons, it's unlikely that elements with atomic numbers as high as 200 or more can exist; these tables just show what the periodic table would look like of the trends in the known table were to continue indefinitely.
Undiscovered Elements Listed by Name
Undiscovered Elements Listed by Atomic Number
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Copyright © 2006 David G. Simpson
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