Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:isotope
|
| gptkbp:bfsLayer |
7
|
| gptkbp:bfsParent |
gptkb:Agent_Astatine
|
| gptkbp:composed_of |
halogen
|
| gptkbp:discovered_by |
gptkb:Glenn_T._Seaborg
|
| gptkbp:environmental_impact |
highly toxic
|
| https://www.w3.org/2000/01/rdf-schema#label |
Astatine-210
|
| gptkbp:isotopes |
gptkb:Astatine
125 85 |
| gptkbp:lifespan |
8.1 hours
|
| gptkbp:mass |
210
|
| gptkbp:mode |
alpha decay
|
| gptkbp:occurs_in |
not naturally occurring
|
| gptkbp:parent |
gptkb:Bismuth-210
gptkb:Polonium-206 |
| gptkbp:symbol |
At-210
|
| gptkbp:uses |
research purposes
|
| gptkbp:year_created |
1947
|