They identified protactinium-231 by establishing that no known substance could have emitted the alpha particles that were observed and by the actinium produced. Frederic Soddy and John Cranston also discovered protactinium independently in 1917, at the University of Glasgow, Scotland.(1),(3) In 1927...
Protactinium occurs in vanishingly small quantities in the natural decay chains of uranium and thorium minerals. At most a few atoms at a time exist in a rock like this, and you can't see any of them. Scroll down to see examples of Protactinium....
Protactinium: Uses, Facts & Chemical Properties from Chapter 19/ Lesson 31 2.1K This lesson discusses the discovery of the radioactive element protactinium by Kasimire Fajans and Otto Gohring. The properties and uses of protactinium are also covered. ...
Protactinium: Uses, Facts & Chemical Properties from Chapter 19 / Lesson 31 2.1K This lesson discusses the discovery of the radioactive element protactinium by Kasimire Fajans and Otto Gohring. The properties and uses of protactinium are also covered. Related...