Random triples
| Subject | Object |
|---|---|
| gptkb:Ra-227 | produces Rn-223 and other isotopes |
| gptkb:Californium-251 | emits alpha particles |
| gptkb:Radium-224 | produces radon gas |
| gptkb:carnotite | alpha decay |
| gptkb:Palladium-102 | produces gamma radiation |
| gptkb:helium-4 | not radioactive |