屋嘎暖得号国 隆…理理经清越 任滑隆道 54路 子…避 任刘进明 6 看唱 86 8 88 858 R (A 8 6E9 8 F'I!d 罗 8> 88 6止图 Figure 1.44. (a) A Periodic Table of the elements. ∗Lanthanides Actinides 1 H 1.0080 3 Li 6.941 4 Be 9.01218 11 Na 22.9898 12 Mg 24.305 56 Ba 137.34 55 Cs 132.9055 88 Ra 226.0254 87 Fr (223) 38 Sr 87.62 37 Rb 85.4678 19 K 39.102 20 Ca 40.08 27 Co 58.9332 45 Rh 102.9055 44 Ru 101.07 43 Tc 98.9062 42 Mo 95.94 77 Ir 192.22 76 Os 190.2 75 Re 186.2 74 W 183.85 73 Ta 180.9479 72 Hf 178.49 ∗ 106 105 Ha 104 Rf (260) 89 Ac (227) 90 Th 232.0381 91 Pa 231.0359 92 U 238.029 93 Np 237.0482 94 Pu (242) 95 Am (243) 96 Cm (247) 97 Bk (247) 98 Cf (251) 99 Es (254) 100 Fm (257) 101 Md (256) 102 No (256) 103 Lr (257) 57 La 138.9055 58 Ce 140.12 59 Pr 140.9077 60 Nd 144.24 61 Pm (145) 62 Sm 150.4 63 Eu 151.96 64 Gd 157.25 65 Tb 158.9254 66 Dy 162.50 67 Ho 164.9303 68 Er 167.26 69 Tm 168.9342 70 Yb 173.04 71 Lu 174.97 41 Nb 92.9064 40 Zr 91.22 39 Y 88.9059 21 Sc 44.9559 22 Ti 47.90 23 V 50.9414 24 Cr 51.996 25 Mn 54.9380 26 Fe 55.847 I A II A III B IV B V B VI B VII B Transition elements Representative elements Representative elements I B II B III A IV A V A VI A VII A 0 (VIII A) VIII (VII B) Period 1 2 3 4 5 6 7 18 Ar 39.948 51 Sb 121.75 52 Te 127.60 53 I 126.9045 54 Xe 131.30 50 Sn 118.69 49 In 114.82 48 Cd 112.40 47 Ag 107.868 46 Pd 106.4 78 Pt 195.09 79 Au 196.9665 80 Hg 200.59 81 Tl 204.37 82 Pb 207.2 83 Bi 208.9806 84 Po (210) 85 At (210) 86 Rn (222) 28 Ni 58.71 29 Cu 63.546 30 Zn 65.37 31 Ga 69.72 32 Ge 72.59 33 As 74.9216 34 Se 78.96 35 Br 79.904 36 Kr 83.80 13 Al 26.9815 14 Si 28.086 15 P 30.9738 16 S 32.06 17 Cl 35.453 10 Ne 20.179 9 F 18.9984 8 O 15.9994 7 N 14.0067 6 C 12.0111 5 B 10.81 2 He 4.00260 1 H 1.0080 Inner transition elements 20 c01.qxd 5/17/2005 5:12 PM Page 20