|
gptkbp:instanceOf
|
gptkb:Chemical_element
|
|
gptkbp:alphaEmitter
|
true
|
|
gptkbp:atomicNumber
|
92
|
|
gptkbp:boilingPoint
|
4131°C
|
|
gptkbp:color
|
Silvery gray
|
|
gptkbp:density
|
~19.1 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Martin_Heinrich_Klaproth
|
|
gptkbp:discoveredIn
|
1789
|
|
gptkbp:enrichmentLevel
|
Low (compared to enriched uranium)
|
|
gptkbp:enrichmentRequiredFor
|
Most nuclear reactors
|
|
gptkbp:foundIn
|
Earth's crust
|
|
gptkbp:handledWith
|
Radiation protection measures
|
|
gptkbp:hasIsotope
|
gptkb:Uranium-235
Uranium-238
Uranium-234
|
|
gptkbp:meltingPoint
|
1132°C
|
|
gptkbp:occursAs
|
Oxide minerals
|
|
gptkbp:percentageOfUranium-234
|
0.0055%
|
|
gptkbp:percentageOfUranium-235
|
0.711%
|
|
gptkbp:percentageOfUranium-238
|
99.284%
|
|
gptkbp:radioactive
|
true
|
|
gptkbp:source
|
Uranium ore
|
|
gptkbp:symbol
|
U
|
|
gptkbp:toxicity
|
true
|
|
gptkbp:usedAs
|
gptkb:Nuclear_fuel
|
|
gptkbp:usedFor
|
Production of enriched uranium
|
|
gptkbp:usedIn
|
Nuclear reactors
Nuclear weapons
|
|
gptkbp:bfsParent
|
gptkb:Heavy_Water_Reactor
|
|
gptkbp:bfsLayer
|
7
|
|
http://www.w3.org/2000/01/rdf-schema#label
|
Natural Uranium
|