RUTHENIUM(D)
RUTHENIUM(CZ)
RUTENIUM(I)
RUTENIUM(H)
ELEMENT OF THE GROUP VIII.B. NATURALLY OCCURRING ISOTOPES: 96; 98 - 101; 102 (31.6 %); 104 (18.87 %). ARTIFICIAL RADIOACTIVE ISOTOPES: 93-95; 97; 103; 105-108(R11)
ELEMENTUM RUTHENIUM; NR AT. 44, VALENTIA 2,3, 4, (1, 5 - 8)(CZ)
RUTHENIUM(CZ)