roentgenium Synonyms

eka-gold RG element 111 atomic number 111 chemical element eka-iridium eka-osmium eka-tungsten flerovium kurchatovium livermorium unununium transuranic transuranic element joliotium eka-platinum dubnium element 105 hahnium bohrium hassium meitnerium darmstadtium ununpentium eka-rhenium copernicium kurtschatovium