ac actinium ag al aludium aluminium am americium antimony ar argon arsenic as astatine at au ba barium be berkelium beryllium bh bi bismuth bk bohrium boron br bromine ca cadmium calcium californium carbon cd ce cerium cesium cf chlorine chromium cl cm co cobalt copper cr cs cu curium db deuterium dubnium dy dysprosium einsteinium er erbium es eu europium fe fermium fluorine fm fr francium ga gadolinium gallium gd ge germanium gold hafnium hassium he helium hf hg ho holmium hs hydrogen in indium iodine ir iridium iron kr krypton la lanthanum lawrencium lead li lithium lr lu lutetium magnesium manganese md meitnerium mendelevium mercury mg mn mo molybdenum mt na nb nd ne neodymium neon neptunium ni nickel niobium nitrogen no nobelium np os osmium oxygen pa palladium pb pd phosdex phosphorus platinum plutonium pm po polonium potassium pr praseodymium promethium protoactinium pt pu ra radium radon rb re rf rh rhenium rhodium rn ru rubidium ruthenium rutherfordium samarium sb sc scandium se seaborgium selenium sg si silicon silver sm sn sodium sr strontium sulphur ta tantalum tb tc te technetium tellurium terbium th thallium thorium thulium ti tin titanium tl tm tritium tsca tungsten ununbium ununnilium unununium uranium uub uun uuu vanadium xe xenon yb ytterbium yttrium zinc zirconium zn zr