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The first isotope of protactinium (234mPa) was discovered by Kasimir Fajans and Otto Gohring in 1913 (Germany).
The isotope 231Pa of protactinium was discovered by Austrian/Jewish physicist Lise Meitner and by Otto Hahn, a German physical chemist in 1918 and simultaneously by Frederick Soddy and John Cranston (England).
Protactinium exist in very low concentrations in uranium ores.
What else can I help you with?
Is protactinium magnetic?
Protactinium is paramagnetic.
Is protactinium corrosive?
Protactinium is not corrosive.
Is protactinium metal?
yes, protactinium is a metal
What is made from protactinium?
Nothing is made from protactinium.
Does protactinium react with water?
Protactinium is a highly reactive metal and it can react with water, particularly in its radioactive forms. This reaction can release hydrogen gas and produce protactinium hydroxide. However, protactinium is rare and not often encountered in everyday situations.
When was protactinium made?
Protactinium is a natural chemical element; but protactinium can be obtained artificially by nuclear reactions from 232Th.
What is the ionic charge of protactinium?
Valences of protactinium are: 2, 4,5.
What is protactinium made by?
Protactinium is a natural chemical element; but protactinium can be obtained artificially by nuclear reactions from 232Th.
What group number does protactinium belong to?
Protactinium is a member of the actinoids series.
What is the symbol for protactinium?
The chemical symbol for Protactinium is Pa.
When do they use protactinium?
Today protactinium has not practical uses.
What is the proton number of protactinium?
Protactinium has 91 protons.
