Cite Periodic Table Click on an element for more information 1 18 H 2 13 14 15 16 17 He Li Be B C N O F Ne Na Mg 3 4 5 6 7 8 9 10 11 12 Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba * Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra ** Rf Db Sg Bh Hs Mt Ds Rg Cn Uut Fl Uup Lv Uus Uuo Lanthanide Series* La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Actinide Series** Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Element Classification KEYELEMENT CLASSIFICATION Non-Metals Rare Earth Elements Semimetallics Alkali Metals Transition Metals Halogens Alkaline-earth Metals Other Metals Inert Gases Radioactive Rare Earth Elements ✖