Because Protactinium is scarce and highly radioactive it is not available for the general public to buy.
Protactinium is a member of the actinoids series.
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 atomic weight of protactinium is 231,03588.
Today only protactinium is a correct name.
Protactinium, with the chemical symbol Pa, is the chemical element with the atomic number 91.
Protactinium is not corrosive.
Protactinium have no odor.
Protactinium is paramagnetic.
Protactinium is a metal.
Nothing is made from protactinium.
yes, protactinium is a metal
Protactinium hasn't an odor.
Protactinium is a reactive metal; protactinium react with water vapours, acids, oxygen, halogens,etc.
Because the properties (chemical and physical) of protactinium are the general properties of metals.
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.