Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:isotope
|
| gptkbp:bfsLayer |
7
|
| gptkbp:bfsParent |
gptkb:Agent_Actinium
|
| gptkbp:discovered_by |
gptkb:Frederick_Soddy
|
| https://www.w3.org/2000/01/rdf-schema#label |
Actinium-228
|
| gptkbp:isotopes |
88
|
| gptkbp:lifespan |
6.15 hours
|
| gptkbp:mass |
228
|
| gptkbp:mode |
alpha decay
|
| gptkbp:parent |
gptkb:Radium-224
gptkb:Thorium-232 |
| gptkbp:symbol |
Ac-228
|
| gptkbp:year_created |
1913
|