Statements (20)
Predicate | Object |
---|---|
gptkbp:instanceOf |
isotope
|
gptkbp:atomicNumber |
84
|
gptkbp:category |
alpha emitter
|
gptkbp:containsElement |
gptkb:polonium
|
gptkbp:decaysTo |
gptkb:Pb-205
|
gptkbp:discoveredBy |
gptkb:Frederic_Joliot-Curie
|
gptkbp:discoveredIn |
1935
|
gptkbp:halfLife |
125.2 years
|
https://www.w3.org/2000/01/rdf-schema#label |
Po-209
|
gptkbp:massNumber |
209
|
gptkbp:mode |
alpha decay
|
gptkbp:naturalOccurrence |
trace
|
gptkbp:neutrons |
125
|
gptkbp:protons |
84
|
gptkbp:radioactive |
true
|
gptkbp:symbol |
gptkb:209Po
|
gptkbp:uses |
gptkb:nuclear_reactor
scientific research |
gptkbp:bfsParent |
gptkb:polonium-209
|
gptkbp:bfsLayer |
6
|