Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
isotope
|
| gptkbp:atomicNumber |
43
|
| gptkbp:chemistry |
forms pertechnetate ion (TcO4-)
|
| gptkbp:containsElement |
technetium
|
| gptkbp:decaysTo |
ruthenium-99
|
| gptkbp:discoveredBy |
gptkb:Emilio_Segrè
gptkb:Carlo_Perrier |
| gptkbp:discoveredIn |
1937
|
| gptkbp:halfLife |
211,000 years
|
| https://www.w3.org/2000/01/rdf-schema#label |
99Tc
|
| gptkbp:massNumber |
99
|
| gptkbp:mode |
gptkb:beta_decay
|
| gptkbp:naturalAbundance |
trace
|
| gptkbp:neutrons |
56
|
| gptkbp:origin |
fission product
|
| gptkbp:protons |
43
|
| gptkbp:radioactive |
true
|
| gptkbp:spin |
9/2+
|
| gptkbp:symbol |
Tc-99
|
| gptkbp:usedIn |
radioactive waste studies
environmental tracer |
| gptkbp:bfsParent |
gptkb:99mTc
|
| gptkbp:bfsLayer |
7
|