Who discovered transuranium elements?
The first transuranium element, neptunium, was discovered in 1940 by E. M. McMillan and P. H. Abelson. They were able to chemically separate and identify element 93 formed in the following reaction sequences [Eq.
Which is the first transuranic element?
The First Transuranic: Element 93
With its 93 protons, neptunium is the first transuranium element, located just to the right of uranium on the Periodic Table. Neptunium was first synthesized by Edwin McMillan and Philip H.