Z Sym name image 1 H hydrogen 2 He helium 3 Li lithium 4 Be beryllium File:Be-140g.jpg Alt : A dark, crystalline piece of rock standing on a piece of graph paperCaption : 5 B boron 6 C carbon 7 N nitrogen 8 O oxygen 9 F fluorine 10 Ne neon 11 Na sodium 12 Mg magnesium 13 Al aluminium 14 Si silicon 15 P phosphorus File:PhosphComby.jpg Alt : A collage of four different forms of phosphorus that range from waxy to metallic in appearanceCaption : 16 S sulfur 17 Cl chlorine 18 Ar argon 19 K potassium File:Potassium-2.jpg Alt : Two spherical beads of potassium metal in a container filled with oilCaption : Potassium pearls (in paraffin oil, ~5 mm each)20 Ca calcium 21 Sc scandium 22 Ti titanium File:Titan-crystal bar.JPG Alt : A bar of metal formed out of shiny metallic titanium crystals that appear to have grown from the center outwardsCaption : 23 V vanadium 24 Cr chromium 25 Mn manganese 26 Fe iron 27 Co cobalt 28 Ni nickel 29 Cu copper 30 Zn zinc 31 Ga gallium 32 Ge germanium 33 As arsenic 34 Se selenium 35 Br bromine 36 Kr krypton 37 Rb rubidium 38 Sr strontium 39 Y yttrium 40 Zr zirconium 41 Nb niobium 42 Mo molybdenum 43 Tc technetium 44 Ru ruthenium 45 Rh rhodium 46 Pd palladium 47 Ag silver 48 Cd cadmium 49 In indium 50 Sn tin 51 Sb antimony 52 Te tellurium 53 I iodine 54 Xe xenon 55 Cs caesium File:Cesium.jpg Alt : Some pale gold metal, with a liquid-like texture and lustre, sealed in a glass ampouleCaption : 56 Ba barium 57 La lanthanum 58 Ce cerium 59 Pr praseodymium 60 Nd neodymium File:Neodymium2.jpg Alt : A piece of silvery metal in a glass tubeCaption : Neodymium metal in a glass vial61 Pm promethium [[File:|100px]] 62 Sm samarium 63 Eu europium 64 Gd gadolinium 65 Tb terbium 66 Dy dysprosium 67 Ho holmium 68 Er erbium 69 Tm thulium 70 Yb ytterbium 71 Lu lutetium 72 Hf hafnium 73 Ta tantalum 74 W tungsten 75 Re rhenium 76 Os osmium 77 Ir iridium 78 Pt platinum 79 Au gold 80 Hg mercury 81 Tl thallium 82 Pb lead 83 Bi bismuth 84 Po polonium 85 At astatine [[File:|100px]] 86 Rn radon [[File:|100px]] 87 Fr francium [[File:|100px]] 88 Ra radium File:Radium226.jpg Alt : Caption : Radium electroplated on a very small sample of copper foil and covered with polyurethane to prevent reaction with the air89 Ac actinium 90 Th thorium 91 Pa protactinium 92 U uranium File:HEUraniumC.jpg Alt : Two hands in brown gloves holding a blotched gray disk with a number 2068 hand-written on itCaption : 93 Np neptunium 94 Pu plutonium 95 Am americium 96 Cm curium 97 Bk berkelium 98 Cf californium File:Californium.jpg Alt : A very small disc of silvery metal, magnified to show its metallic textureCaption : 99 Es einsteinium File:Einsteinium.jpg Alt : Quartz vial (9 mm diameter) containing ~300 micrograms of solid253 Es. The illumination produced is a result of the intense radiation from253 Es.Caption : 100 Fm fermium [[File:|100px]] 101 Md mendelevium [[File:|100px]] 102 No nobelium [[File:|100px]] 103 Lr lawrencium [[File:|100px]] 104 Rf rutherfordium [[File:|100px]] 105 Db dubnium [[File:|100px]] 106 Sg seaborgium [[File:|100px]] 107 Bh bohrium [[File:|100px]] 108 Hs hassium [[File:|100px]] 109 Mt meitnerium [[File:|100px]] 110 Ds darmstadtium [[File:|100px]] 111 Rg roentgenium [[File:|100px]] 112 Cn copernicium [[File:|100px]] 113 Nh nihonium [[File:|100px]] 114 Fl flerovium [[File:|100px]] 115 Mc moscovium [[File:|100px]] 116 Lv livermorium [[File:|100px]] 117 Ts tennessine [[File:|100px]] 118 Og oganesson [[File:|100px]]