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Kalium-39 (chemiese notasie 3919K) is 'n stabiele isotoop van kalium wat 93,2581% van die element is sy natuurlike samestelling verteenwoordig.
Algemeen | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Naam | Kalium-39 | |||||||||||||||
Protone | 19 | |||||||||||||||
Neutrone | 20 | |||||||||||||||
Kernspin | 3/2+[1] | |||||||||||||||
Massa-oorskot | -33807,01 keV[1] | |||||||||||||||
Status | ||||||||||||||||
Status | stabiel[1] | |||||||||||||||
Relatiewe voorkoms | 93,2581% | |||||||||||||||
Navigasie | ||||||||||||||||
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Lys van isotope | ||||||||||||||||
Portaal Chemie | ||||||||||||||||
Portaal Fisika |
Hierdie kern besit 'n kwadrupool, wat die pieke uiters breed kan maak en die bereik van die chemiese verskuiwing is klein. Kernmagnetiese resonansie van kalium is hoofsaaklik beperk tot die studie van binding in waterige oplossing deur meting van die relaksasietyd.[2]
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