EntityQ520827· pop 17· linked from 100 articlesdouble electron captureSign in to savedecay modeConnectionsatomic nucleusEntityelectronvoltEntitynuclideEntityradioactive decayEntitynuclear isomerEntitystable isotopeEntitydouble beta decayEntityneutron numberEntityQ7186Entitychemical elementEntityQ7085EntityelectronEntityErnest RutherfordEntityEnrico FermiEntityprotonEntityneutronEntityatomic numberEntityPierre CurieEntityJ. Robert OppenheimerPersonX-rayEntityCategoriesNuclear physicsRadioactivity