Cuadro de texto:   -  Atomic Mass: 21.9995741 ±  0.0000015 amu -  Excess Mass: -396.766 ± 1.355 keV -  Binding Energy: 168577.626 ± 1.355 keV -  Beta Decay Energy: B- -18580.000 ±  93.000 keV -  Spin: 0+ -  Half life: 3.857 s -  Mode of decay: Electron capture to Na-22 º  Decay energy: 4.786 MeV

 

 

 

 

 

 

 

 

 

 

 

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