Only protactinium is the correct name today.
Crookes observed the first an isotope of protactinium but neglected this.Fajans and Gohring discovered another isotope and confirmed protactinium as new element.
The meaning of protactinium is before actinium. The name is from 1949, probably selected by IUPAC.
Today only protactinium is a correct name.
The name protactinium is derived from the Greek language words protos (the first) and aktos (radiation). Also protactinium disintegrate to actinium - it is protos for actinium.
The meaning of protactinium is before actinium.
Protactinium. The name comes from the Greek words "protos" meaning first, and "actinium" which are the parent elements of protactinium in the decay chain.
The name protactinium is derived from:- protos which in Greek language is first, before- actinium (the chemical element), because the isotope Pa-231 decay to Ac-227
This compound is called Protactinium(IV) Chloride. Hope this Helps!
Protactinium is paramagnetic.
Protactinium is not corrosive.
yes, protactinium is a metal
Nothing is made from protactinium.