Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
isotope
|
gptkbp:atomicNumber |
90
|
gptkbp:atomicWeight |
232.03806
|
gptkbp:category |
actinide
|
gptkbp:containsElement |
thorium
|
gptkbp:decaysTo |
228Ra
|
gptkbp:discoveredBy |
gptkb:Marie_Curie
gptkb:Gerhard_Carl_Schmidt |
gptkbp:discoveredIn |
1898
|
gptkbp:halfLife |
1.405×10^10 years
|
https://www.w3.org/2000/01/rdf-schema#label |
232Th
|
gptkbp:massNumber |
232
|
gptkbp:mode |
alpha decay
|
gptkbp:naturalAbundance |
nearly 100% of natural thorium
|
gptkbp:neutrons |
142
|
gptkbp:protons |
90
|
gptkbp:radioactive |
true
|
gptkbp:stable |
no
|
gptkbp:symbol |
gptkb:Th-232
|
gptkbp:uses |
gptkb:nuclear_reactor
source of 228Ra |
gptkbp:bfsParent |
gptkb:Thorium-232
|
gptkbp:bfsLayer |
6
|