1 2 H He 3 4 5 6 7 8 9 10 Li Be B C N O F Ne 11 12 13 14 15 16 17 18 Na Mg Al Si P S Cl Ar 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe 55 56 * 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 Cs Ba Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn 87 88 % 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 Fr Ra Lr Rf Db Sg Bh Hs Mt Ds Uuu Uub Uut Uuq Uup Uuh Uus Uuo * Lanthanide 57 58 59 60 61 62 63 64 65 66 67 68 69 70 Series: La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb % Actinide 89 90 91 92 93 94 95 96 97 98 99 100 101 102 Series: Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Listing in Alphabetical Order: Ac-actinium Al-aluminum Am-americium Sb-antimony Ar-argon As-arsenic At-astatine Ba-barium Bk-berkelium Be-beryllium Bi-bismuth Bh-bohrium B-boron Br-bromine Cd-cadmium Ca-calcium Cf-californium C-carbon Ce-cerium Cs-cesium Cl-chlorine Cr-chromium Co-cobalt Cu-copper Cm-curium Db-dubnium (1)Ds-darmstadtium Dy-dysprosium Es-einsteinium Er-erbium Eu-europium Fm-fermium F-fluorine Fr-francium Gd-gadolinium Ga-gallium Ge-germanium Au-gold Hf-hafnium Hs-hassium He-helium Ho-holmium H-hydrogen In-indium I-iodine Ir-iridium Fe-iron Kr-krypton La-lanthanum Lr-lawrencium Pb-lead Li-lithium Lu-lutetium Mg-magnesium Mn-manganese Mt-meitnerium Md-mendelevium Hg-mercury Mo-molybdenum Nd-neodymium Ne-neon Np-neptunium Ni-nickel Nb-niobium N-nitrogen No-nobelium Os-osmium O-oxygen Pd-palladium P-phosphorus Pt-platinum Pu-plutonium Po-polonium K-potassium Pr-praseodymium Pm-promethium Pa-protactinium Ra-radium Rn-radon Re-rhenium Rh-rhodium Rb-rubidium Ru-ruthenium Rf-rutherfordium Sm-samarium Sc-scandium Sg-seaborgium Se-selenium Si-silicon Ag-silver Na-sodium Sr-strontium S-sulfur Ta-tantalum Tc-technetium Te-tellurium Tb-terbium Tl-thallium Th-thorium Tm-thulium Sn-tin Ti-titanium W-tungsten ub-ununbium Uuh-ununhexium Uuo-ununoctium Uup-ununpentium Uuq-ununquadium Uus-ununseptium Uut-ununtrium Uuu-unununium U-uranium V-vanadium Xe-xenon Yb-ytterbium Y-yttrium Zn-zinc Zr-zirconium Listing in Symbol Order: Ac-actinium Ag-silver Al-aluminum Am-americium Ar-argon As-arsenic At-astatine Au-gold B-boron Ba-barium Be-beryllium Bh-bohrium Bi-bismuth Bk-berkelium Br-bromine C-carbon Ca-calcium Cd-cadmium Ce-cerium Cf-californium Cl-chlorine Cm-curium Co-cobalt Cr-chromium Cs-cesium Cu-copper Db-dubnium (1)Ds-darmstadtium Dy-dysprosium Er-erbium Es-einsteinium Eu-europium F-fluorine Fe-iron Fm-fermium Fr-francium Ga-gallium Gd-gadolinium Ge-germanium H-hydrogen He-helium Hf-hafnium Hg-mercury Ho-holmium Hs-hassium I-iodine In-indium Ir-iridium K-potassium Kr-krypton La-lanthanum Li-lithium Lr-lawrencium Lu-lutetium Md-mendelevium Mg-magnesium Mn-manganese Mo-molybdenum Mt-meitnerium N-nitrogen Na-sodium Nb-niobium Nd-neodymium Ne-neon Ni-nickel No-nobelium Np-neptunium O-oxygen Os-osmium P-phosphorus Pa-protactinium Pb-lead Pd-palladium Pm-promethium Po-polonium Pr-praseodymium Pt-platinum Pu-plutonium Ra-radium Rb-rubidium Re-rhenium Rf-rutherfordium Rh-rhodium Rn-radon Ru-ruthenium S-sulfur Sb-antimony Sc-scandium Se-selenium Sg-seaborgium Si-silicon Sm-samarium Sn-tin Sr-strontium Ta-tantalum Tb-terbium Tc-technetium Te-tellurium Th-thorium Ti-titanium Tl-thallium Tm-thulium U-uranium Uub-ununbium Uuh-ununhexium Uuo-ununoctium Uup-ununpentium Uuq-ununquadium Uus-ununseptium Uut-ununtrium Uuu-unununium V-vanadium W-tungsten Xe-xenon Y-yttrium Yb-ytterbium Zn-zinc Zr-zirconium