Chemical Elements History and Information Technetium
About the chemical element Technetium, its symbol, atomic number and weight, who discovered it and when.
The Atomic Elements and Their Uses
(Element) (Symbol) (Atomic number) (Atomic weight)
Technetium Tc 43 98.9062
Discovered by Emilio Segre of the U.S. and Carolo Perrier of Italy in 1937.
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