Statements (26)
Predicate | Object |
---|---|
gptkbp:instanceOf |
nuclear isotope
|
gptkbp:alsoKnownAs |
gptkb:Uranium-235
|
gptkbp:atomicNumber |
92
|
gptkbp:containsElement |
gptkb:uranium
|
gptkbp:criticalMass |
~52 kg (bare sphere)
|
gptkbp:decaysTo |
gptkb:Thorium-231
|
gptkbp:discoveredBy |
gptkb:Arthur_Jeffrey_Dempster
|
gptkbp:discoveredIn |
1935
|
gptkbp:enrichmentRequiredForReactors |
3-5%
|
gptkbp:enrichmentRequiredForWeapons |
>90%
|
gptkbp:fissile |
true
|
gptkbp:fissionProduct |
various isotopes
|
gptkbp:foundIn |
natural uranium
|
gptkbp:halfLife |
703.8 million years
|
https://www.w3.org/2000/01/rdf-schema#label |
A-235
|
gptkbp:isomerOf |
gptkb:uranium
|
gptkbp:massNumber |
235
|
gptkbp:mode |
alpha decay
|
gptkbp:naturalAbundance |
0.72%
|
gptkbp:neutronCapture |
gptkb:Uranium-236
|
gptkbp:radioactive |
true
|
gptkbp:symbol |
gptkb:U-235
|
gptkbp:usedIn |
nuclear weapons
nuclear reactors |
gptkbp:bfsParent |
gptkb:Pete_Knight
|
gptkbp:bfsLayer |
6
|