rutherfordium Synonyms

unnilquadium kurchatovium eka-hafnium Unq rf element 104 atomic number 104 eka-gold eka-iridium chemical element hafnon transuranic transuranic element 104 eka-bismuth copernicium atomic number 105 DB dubnium element 105 element 106 Bh bohrium darmstadtium chemical element rf