Földiák Gábor: Industrial application of radioisotopes - Studies in physical and theoretical chemistry 39. (Budapest, 1986)

PERIOE I A 1н 1.088 11 A 3 4 The atomic weights given below in pare Li Be numbers of the most stable or best knowi 6.941 9.012 11 12 a£> 2^05 1118 1VB VB VIB VIIB -------19 20 21 22 23 24 25 26 27 К La Sc Ti V Cr Mn Fe C< 39.099 40.08 44.956 47.90 50.941 51.996 54.939 55.847 58.9: 37 38 39 40 41 42 43 44 45 Rb Sr Y Zr Nb Mo Tc Ru R1 85.469 87.62 88.906 91.22 92.906 95.94 99.906 101.07 102.9 55 56 57 72 73 74 75 76 77 Cs Ba La* Hf Ta W Re Os Ir 132.905 137.34 138.906 178.49 180.948 183.85 186.2 190.2 192.: 87 88 89 104 105 106 Fr Ra Ac** Unq Unp Unh (223) [226.0251 (227) (261) (262) (263) ♦Lanthanide Series 58 59 60 61 62 63 64 Ce Pr Nd Pm Sm Eu Gc 140.12 140.908 144.22 (147) 150.4 151.96 157.: ♦♦Actinide Series ~90 91 92 93 94 95 96 Th Pa U Np Pu Am Cn 232.94 (231) 238.029 (237) (244) (243) (247

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