Argon-38
Argon-38 (chemiese notasie 3818Ar) is 'n stabiele isotoop van argon, 'n edelgas.
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| Naam | Argon-38 | |||||||||||||||
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| Protone | 18 | |||||||||||||||
| Neutrone | 20 | |||||||||||||||
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Portaal  Chemie | ||||||||||||||||
| Portaal Fisika | ||||||||||||||||
Oerisotoop
Argon-36 en argon-38 is oerisotope wat in die nukleosintese binne sterre gevorm word, terwyl argon-40 hoofsaaklik 'n radiogene vervalproduk van 40K is. In die son se atmosfeer oorheers die oerisotope. Die isotoopverhouding is omtrent 84:15:1. Hier op aarde verteenwoordig die radiogene isotoop 99,6% van die atmosfeer se argon.
Verwysings
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