atomic number
pl: atomic numbers
Related Words
atomprotonneutronelectronnucleuselementperiodic tablechemistryphysicsmass numberisotopevalenceorbitalshellquantumchargeioncationanionelectronegativityionizationbondingmoleculecompoundmolar massatomic massnucleonhydrogenheliumcarbonoxygennitrogengoldsilverironcopperuraniumplutoniumradioactivitydecayhalf lifefusionfissionplasmagasliquidsolidmetalnonmetalmetalloidhalogennoble gasalkali metalalkaline earth metaltransition metallanthanideactinideperiodgroupvalence electronelectron configurationspectroscopyspinparityelectromagnetismstrong forceweak forcegravityquarkgluonbosonleptonhadronbaryonmeson