Protactinium is so scarce that the abundance in the Earth crust was not determined.
Protactinium is paramagnetic.
Protactinium is not corrosive.
Nothing is made from protactinium.
yes, protactinium is a metal
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.
Protactinium is a natural chemical element; but protactinium can be obtained artificially by nuclear reactions from 232Th.
Valences of protactinium are: 2, 4,5.
Protactinium is a natural chemical element; but protactinium can be obtained artificially by nuclear reactions from 232Th.
Protactinium is a member of the actinoids series.
The chemical symbol for Protactinium is Pa.
Today protactinium has not practical uses.
Protactinium is not used in bombs.