Because protactinium is extremely radoactive.
Protactinium hasn't any everyday use or industrial use.
Protactinium is used for studies in laboratories; and sometimes protactinium natural isotopes give data in geological dating.
Protactinium have no odor.
Protactinium is a reactive metal; protactinium react with water vapours, acids, oxygen, halogens,etc.
At room temperature protactinium is a solid metal.
Protactinium has a metallic appearance.
Protactinium 234 is a decay product of thorium 234; the nuclear reaction is: 23490Th-----------beta rays-------------23491Pa
Protactinium is a chemical element strongly radioactive and dangerous in any form.
Being very radioactive protactinium is dangerous.
Protactinium is not corrosive.
Protactinium have no odor.
Protactinium is paramagnetic.
Protactinium is a reactive metal; protactinium react with water vapours, acids, oxygen, halogens,etc.
Nothing is made from protactinium.
yes, protactinium is a metal
Protactinium is a natural chemical element; but protactinium can be obtained artificially by nuclear reactions from 232Th.
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 ionic charge of protactinium is typically +5.