08-23-2012, 09:39 PM
(08-23-2012, 11:37 AM)jivatman Wrote: We now have the advantage of an archetypal map, the Periodic Table, which didn't exist before. We also have the advantage that one can get reasonably complete sets of common elements for 200 or so, and essentially complete ones for 800 or so. There are other advantages.Not sure what you mean here. Do these archetypal mapped elements correspond in any way to known elements?