New Scientist on MSN10mon
Mysterious element promethium finally reveals its chemical properties
When promethium was added to this molecule in a solution, it formed the compound Pm-PyDGA, which has a bright pink colour due ...
EurekAlert!4d
In an advance for promethium production, researchers get a new view of the element’s properties
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 ...
Nature22d
Radioactive Samarium-145 and Promethium-145
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 ...