ocr: - Table Divisions Groups Elements Inert Gases H Reactive Series a 1 - 1 He U Be Non Metals ) 5 N Ne Na Mg AI Si P S CI Ar K - Sc Ti Mn Fe Co Ni Cu Zn sa a As Se Br Kr Rb Sr Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra Ac Ung Transition Metals Other Metals Lanthanide Series 55.85 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Fe Th Pa U Np Pu Am Cm Bk Cf Es Fml Md No L Iron 26 Actinide Series Properties History Uses Atom Experiments