40Ar

URI: https://gptkb.org/entity/40Ar
GPTKB entity
Statements (21)
Predicate Object
gptkbp:instanceOf gptkb:isotope
gptkbp:atomicNumber 18
gptkbp:category noble gas isotope
gptkbp:containsElement gptkb:argon
gptkbp:decaysTo gptkb:40Cl
gptkb:40K
gptkbp:discoveredBy gptkb:Lord_Rayleigh
gptkbp:discoveredIn 1894
gptkbp:halfLife gptkb:standard
gptkbp:massNumber 40
39.962383123 u
gptkbp:mode gptkb:electron_capture
gptkbp:naturalAbundance 99.6%
gptkbp:neutrons 22
gptkbp:protons 18
gptkbp:symbol gptkb:40Ar
gptkbp:usedIn gptkb:argon–argon_dating
gptkb:potassium–argon_dating
gptkbp:bfsParent gptkb:argon
gptkbp:bfsLayer 5
https://www.w3.org/2000/01/rdf-schema#label 40Ar