§13.1p区元素概述 周 18 期 I A 0 1314151617 H IIA IIIA IVA VA VIAⅧAHe Li Be BCNO FN 56789101112 3 a g [IIB IVB VB VIBⅦB ⅧIBⅡBA1 Si P Scl K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb y Zr Nb Mo tc ru rh pd ag ca In Sn sb Te I xe Cs Ba Lu Ha Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Ra lr rf db sa助 h Hs nt iK La Ce Pr Nb Pn Sn Eu Gd Tb Dy Ho er Tn Yb 铜系 Ac Th Pa u Nr四angm欧 Cf Es Em Md No§ 13.1 p区元素概述