periodic table of transition metals

atom atomic cadmium category chemistry chromium cobalt copper education electron element flat gold group hafnium illustration iridium iron lanthanum manganese mercury metal1 metals molecule molybdenum nickel niobium number osmium palladium period periodic platinum proton rhenium rhodium ruthenium scandium science shell silver symbol table tantalum technetium titanium transition tungsten vanadium vector weight yttrium zinc zirconium