Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
isotope
|
| gptkbp:atomicNumber |
84
|
| gptkbp:containsElement |
gptkb:polonium
|
| gptkbp:discoveredBy |
gptkb:F._W._Aston
|
| gptkbp:discoveredIn |
1909
|
| https://www.w3.org/2000/01/rdf-schema#label |
220Po
|
| gptkbp:massNumber |
220
|
| gptkbp:mode |
alpha decay
|
| gptkbp:neutrons |
136
|
| gptkbp:protons |
84
|
| gptkbp:radioactive |
true
|
| gptkbp:symbol |
gptkb:Po-220
|
| gptkbp:bfsParent |
gptkb:224Rn
|
| gptkbp:bfsLayer |
8
|