Al Aluminium Sb Antimony Ar Argon As Arsenic At Astatine Ba Barium Be Beryllium Bi Bismuth B Boron Br Bromine Ca Calcium C Carbon Cs Cesium Cl Chlorine F Fluorine Fr Francium Ga Gallium Ge Germanium He Helium H Hydrogen In Indium I Iodine Kr Krypton Pb Lead Li Lithium Mg Magnesium Ne Neon N Nitrogen O Oxygen P Phosphorus Po Polonium K Potassium Ra Radium Rn Radon Rb Rubidium Se Selenium Si Silicon Na Sodium Sr Strontium S Sulfur Te Tellurium Tl Thallium Sn Tin Xe Xenon La Lanthanum Ce Cerium Pr Praseodymium Nd Neodymium Pm Promethium Sm Samarium Eu Europium Gd Gadolinium Tb Terbium Dy Dysprosium Ho Holmium Er Erbium Tm Thulium Yb Ytterbium Ac Actinium Th Thorium Pa Protactinium U Uranium Np Neptunium Pu Plutonium Am Americium Cm Curium Bk Berkelium Cf Californium Es Einsteinium Fm Fermium Md Mendelevium No Nobelium Sc Scandium Ti Titanium V Vanadium Cr Chromium Mn Manganese Fe Iron Co Cobalt Ni Nickel Cu Copper Zn Zinc Y Yttrium Zr Zirconium Nb Niobium Mo Molybdenum Tc Technetium Ru Ruthenium Rh Rhodium Pd Palladium Ag Silver Cd Cadmium Lu Lutetium Hf Hafnium Ta Tantalum W Tungsten Re Rhenium Os Osmium Ir Iridium Pt Platinum Au Gold Hg Mercury