元素的宇宙丰度.doc

元素的宇宙丰度 序号 元素 丰度 单位 1 H 2.72E+10 atoms/106 atoms Si 2 He 2.18E+09 atoms/106 atoms Si 3 Li 59.7 atoms/106 atoms Si 4 Be 0.78 atoms/106 atoms Si 5 B 24 atoms/106 atoms Si 6 C 1.21E+07 atoms/106 atoms Si 7 N 2.48E+06 atoms/106 atoms Si 8 O 2.01E+07 atoms/106 atoms Si 9 F 843 atoms/106 atoms Si 10 Ne 3.76E+06 atoms/106 atoms Si 11 Na 5.70E+04 atoms/106 atoms Si 12 Mg 1.08E+06 atoms/106 atoms Si 13 Al 8.49E+04 atoms/106 atoms Si 14 Si 1.00E+06 atoms/106 atoms Si 15 P 1.04E+04 atoms/106 atoms Si 16 S 5.15E+05 atoms/106 atoms Si 17 Cl 5240 atoms/106 atoms Si 18 Ar 1.04E+05 atoms/106 atoms Si 19 K 3770 atoms/106 atoms Si 20 Ca 6.11E+04 atoms/106 atoms Si 21 Sc 33.8 atoms/106 atoms Si 22 Ti 2400 atoms/106 atoms Si 23 V 295 atoms/106 atoms Si 24 Cr 1.34E+04 atoms/106 atoms Si 25 Mn 9510 atoms/106 atoms Si 26 Fe 9.00E+05 atoms/106 atoms Si 27 Co 2250 atoms/106 atoms Si 28 Ni 4.93E+04 atoms/106 atoms Si 29 Cu 514 atoms/106 atoms Si 30 Zn 1260 atoms/106 atoms Si 31 Ga 37.8 atoms/106 atoms Si 32 Ge 118 atoms/106 atoms Si 33 As 6.79 atoms/106 atoms Si 34 Se 62.1 atoms/106 atoms Si 35 Br 11.8 atoms/106 atoms Si 36 Kr 45.3 atoms/106 atoms Si 37 Rb 7.09 atoms/106 atoms Si 38 Sr 23.8 atoms/106 atoms Si 39 Y 4.64 atoms/106 atoms Si 40 Zr 10.7 atoms/106 atoms Si 41 Nb 0.71 atoms/106 atoms Si 42 Mo 2.52 atoms/106 atoms Si 44 Ru 1.86 atoms/106 atoms Si 45 Rh 0.344 atoms/106 atoms Si 46 Pd 1.39 atoms/106 atoms Si 47 Ag 0.529 atoms/106 atoms Si 48 Cd 1.69 atoms/106 atoms Si 49 In 0.184 atoms/106 atoms Si 50 Sn 3.82 atoms/106 atoms Si 51 Sb 0.352 atoms/106 atoms Si 52 Te 4.91 atoms/106 atoms Si 53 I 0.9 atoms/106 atoms Si 54 Xe 4.35 atoms/106 atoms Si 55 Cs 0.372 atoms/106 atoms Si 56 Ba 4.36 atoms/106 atoms Si 57 La 0.448 atoms/106 atoms Si 58 Ce 1.16 atoms/106 atoms Si 59 Pr 0.174 atoms/106 atoms Si 60 Nd 0.836 atoms/106 atoms Si 62 Sm 0.261 atoms/106 atoms Si 63 Eu 0.0972 atoms/106 atoms Si 64 Gd 0.331 atoms/106 atoms Si 65 Tb 0.0589 atoms/106 atoms Si 66 Dy 0.389 atoms/106 atoms Si 67 Ho 0.0875 atoms/106 atoms Si 68 Er 0.253 atoms/106 atoms Si 69 Tm 0.0386 atoms/106 atoms Si 70 Yb 0.243 atoms/106 atoms Si 71 Lu 0.0369 atoms/106 atoms Si 72 Hf 0.176 atoms/106 atoms Si 73 Ta 0.0226 atoms/106 atoms Si 74 W 0.137 atoms/106 atoms Si 75 Re 0.0507 atoms/106 atoms Si 76 Os 0.717 atoms/106 atoms Si 77 Ir 0.66 atoms/106 atoms Si 78 Pt 1.37 atoms/106 atoms Si 79 Au 0.186 atoms/106 atoms Si 80 Hg 0.52 atoms/106 atoms Si 81 Tl 0.184 atoms/106 at