Aluminum Al Holmium Ho Rhodium Rh Antimony Sb Hydrogen H Rubidium Rb Argon Al Indium In Ruthenium Ru Arsenic As Iodine I Samarium Sa Barium Ba Iridium Ir Scandium Sc Bismuth Bi Iron Fe Selenium Se Boron B Krypton Kr Silicon Si Bromine Br Lanthanum La Silver Ag Cadmium Cd Lead Pb Sodium Na Cesium Cs Lithium Li Strontium Sr Calcium Ca Lutecium Lu Sulphur S Carbon C Magnesium Mg Tantalum Ta Cerium Ce Manganese Mn Tellurium Te Chlorine Cl Mercury Hg Terbium Tb Chromium Cr Molybdenum Mo Thallium Tl Cobalt Co Neodymium Nd Thorium Th Columbium C Neon Ne Thulium Tm Copper Cu Nickel Ni Tin Sn Dysprosium Dy Niton Nt Titanium Ti Erbium Er Nitrogen N Tungsten W Europium Eu Osmium Os Uranium U Fluorine F Oxygen O Vanadium V Gadolinium Gd Palladium Pd Xenon Xe Gallium Ga Phosphorus P Ytterbium Germanium Ge Platinum Pt (Neoytterbium) Yb Glucinum Gl Potassium K Yttrium Y Gold Au Praseodymium Pr Zinc Zn Helium He Radium Ra Zirconium Zr _Greek alphabet._