周期表


1A2A3B4B5B6B7B8B1B2B3A4A5A6A7A8A
1HHe
2LiBeBCNOFNe
3NaMgAlSiPSClAr
4KCaScTiVCrMnFeCoNiCuZnGaGeAsSeBrKr
5RbSrYZrNbMoTcRuRhPdAgCdInSnSbTeIXe
6CsBaLANHfTaWReOsIrPtAuHgTlPbBiPoAtRn
7FrRaACT
LanthanideLaCePrNdPmSmEuGdTbDyHoErTmYbLu
ActinideAcThPaUNpPuAmCmBkCfEsFmMdNoLw