Conceptual art showing the rare earth element promethium in a vial surrounded by an organic ligand. Scientists have discovered hidden features of promethium, opening a pathway for research on ...
CONSIDERATION of nuclear systematics shows that, if any stable isotope of promethium exists, it would almost certainly have a mass number 145, 147 or 149, or possibly 143 with the stable 82 ...
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Scientists Discovered Promethium in 1945. They Only Just Learned What It Actually Does.To get a closer look at the Promethium element, researchers first created a compound known as bispyrrolidine diglycolamide (PyDGA). When this was combined with Promethium, the resulting Pm-PyDGA ...
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