91
Pa
231.035882Protactinium
Appearancebright, silvery metallic luster
Categoryactinide
Discovered byWilliam Crookes
Named byOtto Hahn
What element is Pa on the periodic table?Pa is the element Protactinium on the periodic table.
What is the symbol for Protactinium on the periodic table?The symbol for Protactinium on the periodic table is Pa.
What does Protactinium look like?To the human eye, Protactinium is bright, silvery metallic luster.