The INTERNET Database of Periodic Tables
There are hundreds of periodic tables in web space, but there is only one comprehensive database of periodic tables & periodic system formulations. If you know of an interesting periodic table that is missing, please contact the database curator: Dr Mark R Leach.
Noddack Periodic Table
Ida Noddack studied the periodic table in the first half of the 20th century and was the co-discoverer of the last non-radioactive element to be isolated, rhenium. Later she worked on nuclear fission. In 1925 presented Noddack her formulation:
From Ida Noddack and the Missing Elements by Fathi Habashi, Education in Chemistry (March 2009)
© Mark R. Leach 1999-
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