Breadcrumb Home > Math & Science > Chemistry > Periodic Table Periodic Table Updated July 23, 2020 | Infoplease Staff .com/spot/periodictable.html Sources + Our Common Sources 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 KEYELEMENT CLASSIFICATION Non-Metals Rare Earth Elements Semimetallics Alkali Metals Transition Metals Halogens Alkaline-earth Metals Other Metals Inert Gases Radioactive Rare Earth Elements See also: The Periodic Table TrendingHere are the facts and trivia that people are buzzing about. Who's Who in the "Lord of the Rings" Roman Catholic Church Hierarchy Current Events This Week: March 2023 42 Top Western Movie Quotes Slaves in the Family User's Guide to Environmental Language