Protactinium exist in minute traces in uranium ores.
1. Protactinium is found in extremely low concentrations in uranium ores. 2. Protactinium can be obtained artificially from 232Th by nuclear reactions.
Protactinium was discovered in 1913 by Fajans and Gohring in Karlsruhe, Germany.
Protactinium is a natrural chemical element, radioactive, unstable; protactinium is found in extremely low concentrations, in pitchblende - an uranium ore.
Protactinium is a natural chemical element, found in uranium ores as pitchblende in extremely low concentrations; but protactinium can be obtained artificially by nuclear reactions from 232Th.
Protactinium is a natural chemical element, found in uranium ores as pitchblende in extremely low concentrations; but protactinium can be obtained artificially by nuclear reactions from 232Th.
Period 7 (it is a member of actinides).
1. Protactinium exist in extremely low concentrations in uranium ores (approx. 3 mg/kg). 2. Protactinium can be obtained artificially by nuclear reactions from thorium 232.
Protactinium is not corrosive.
Protactinium have no odor.
Protactinium is paramagnetic.
Protactinium is a metal.
Protactinium is a reactive metal; protactinium react with water vapours, acids, oxygen, halogens,etc.