Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
isotope
Radionuclide |
| gptkbp:atomicNumber |
88
|
| gptkbp:category |
Actinide series
Radioactive isotope |
| gptkbp:containsElement |
gptkb:Radium
|
| gptkbp:decaysTo |
Radon-215
|
| gptkbp:discoveredBy |
gptkb:Friedrich_Oskar_Giesel
|
| gptkbp:discoveredIn |
1902
|
| gptkbp:halfLife |
19.6 microseconds
|
| https://www.w3.org/2000/01/rdf-schema#label |
Radium-219
|
| gptkbp:massNumber |
219
|
| gptkbp:mode |
gptkb:Alpha_decay
|
| gptkbp:neutrons |
131
|
| gptkbp:protons |
88
|
| gptkbp:symbol |
Ra-219
|
| gptkbp:bfsParent |
gptkb:Francium-223
|
| gptkbp:bfsLayer |
7
|