15碳族元素概述 BCN aFN‖c Carbon Al SiP a K Ca sc Ti v cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb SrY Zr Nb Mo To Ru Rh Pd Ag cd In Sn Sb TeI Xe a画国wc"民知为可四回 Si Silicon Fr Bh Hs Mt 111112 s block 学电國 La ce Pr Nd Sm Eu Gd Tb Dy Ho ErITm Ge Germanium AmpU即四 Am Cm Bk cr Es Fm Md No |Lr SaTin C蔗元素在周期 PlEad 表中的位置Carbon Silicon Germanium Tin Lead