gptkbp:instance_of
|
gptkb:isotope
|
gptkbp:bfsLayer
|
6
|
gptkbp:bfsParent
|
gptkb:Protactinium
|
gptkbp:color
|
silvery-gray
|
gptkbp:composed_of
|
metallic
neutron activation
|
gptkbp:discovered_by
|
gptkb:Glenn_T._Seaborg
|
gptkbp:dissolved
|
soluble in acids
|
gptkbp:electronegativity
|
1.1 (Pauling scale)
|
gptkbp:environmental_impact
|
gptkb:theorem
|
gptkbp:financial_performance
|
gptkb:theorem
|
https://www.w3.org/2000/01/rdf-schema#label
|
Protactinium-232
|
gptkbp:is_analyzed_in
|
mass spectrometry
|
gptkbp:is_associated_with
|
gptkb:nuclear_fission
|
gptkbp:is_considered
|
a long-lived isotope
a minor actinide
a potential fuel
|
gptkbp:is_found_in
|
research reactors
spent nuclear fuel
thorium ores
|
gptkbp:is_part_of
|
nuclear chemistry
nuclear physics research
nuclear waste management
nuclear fuel cycle
nuclear safety studies
actinide series
|
gptkbp:is_related_to
|
gptkb:Protactinium
|
gptkbp:is_studied_in
|
its decay properties
|
gptkbp:is_used_for
|
radiological dating
|
gptkbp:is_used_in
|
nuclear medicine
radiation shielding
neutron sources
isotope production
radiological research
|
gptkbp:isotopes
|
gptkb:theorem
141
91
alpha emitter
^232 Pa
|
gptkbp:lifespan
|
32,760 years
|
gptkbp:mass
|
gptkb:232
|
gptkbp:measures
|
radiometric techniques
|
gptkbp:melting_point
|
1,200 ° C
3,200 ° C
|
gptkbp:mode
|
Uranium-232
|
gptkbp:occurs_in
|
natural uranium ores
|
gptkbp:parent
|
gptkb:Thorium-232
|
gptkbp:population
|
15.37 g/cm³
|
gptkbp:produced_by
|
neutron capture in uranium
|
gptkbp:social_structure
|
+4, +5
|
gptkbp:subject
|
scientific studies
|
gptkbp:symbol
|
Pa-232
|
gptkbp:uses
|
nuclear reactors
|
gptkbp:year_created
|
1950
|