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Text File  |  1987-01-05  |  2KB  |  73 lines
  1. F3,0,22,319,159
  2. 7,^C|NLanthanide series|A
  3. 5,27,^J   This group of elements, consisting of fourteen metals, follows the 
  4. element Lanthanum in the periodic chart, but for simplicity is placed at the 
  5. bottom.  Each element has two electrons in the outermost shell, though some 
  6. sources say there are three.^Q 
  7. F2,14,129,280,143
  8. B1,14,129,280,143
  9. B1,33,129,52,143
  10. B1,71,129,90,143
  11. B1,109,129,128,143
  12. B1,147,129,166,143
  13. B1,185,129,204,143
  14. B1,223,129,242,143
  15. B1,261,129,280,143
  16. ^T36,55,73,92,112,131,150,169,188,207,225,245,264
  17. 17,133,|MCe    Pr    Nd    Pm    Sm    Eu    Gd    Tb    Dy    Ho    Er    Tm    Yb    Lu
  18. ^S
  19. F3,0,0,319,169
  20. ^T73,171,215
  21. 16,7,|BSymbol        Name    At.#    At. Wt.
  22. 30,20,|WCe    Cerium    58    140.12
  23. 30,30,Pr    Praseodymium    59    140.907
  24. 30,40,Nd    Neodymium    60    144.24
  25. 30,50,Pm    Promethium    61    145
  26. 30,60,Sm    Samarium    62    150.35
  27. 30,70,Eu    Europium    63    151.96
  28. 30,80,Gd    Gadolinium    64    157.25
  29. 30,90,Tb    Terbium    65    158.924
  30. 30,100,Dy    Dysprosium    66    162.5
  31. 30,110,Ho    Holmium    67    164.93
  32. 30,120,Er    Erbium    68    167.26
  33. 30,130,Tm    Thulium    69    168.934
  34. 30,140,Yb    Ytterbium    70    173.04
  35. 30,150,Lu    Lutetium    71    174.97
  36. ^S
  37. F3,0,22,319,159
  38. 7,^C|NActinide series|A
  39. 5,27,^J   This group of elements follows the element Actinium, from which it gets 
  40. its name.  The Actinides, like the Lanthanides, number fourteen and are placed 
  41. at the bottom of the periodic table.^Q 
  42. F2,14,129,280,143
  43. B1,14,129,280,143
  44. B1,33,129,52,143
  45. B1,71,129,90,143
  46. B1,109,129,128,143
  47. B1,147,129,166,143
  48. B1,185,129,204,143
  49. B1,223,129,242,143
  50. B1,261,129,280,143
  51. ^T36,59,74,93,110,130,150,169,188,205,226,245,264
  52. 16,133,|MTh    Pa    U    Np    Pu    Am    Cm    Bk    Cf    Es    Fm    Md    No    Lr
  53. ^S
  54. F3,0,0,319,169
  55. ^T73,171,215
  56. 16,7,|BSymbol        Name    At.#    At. Wt.
  57. 30,20,|WTh    Thorium    90    232.038
  58. 30,30,Pa    Protactinium    91    231
  59. 30,40,U    Uranium    92    238.03
  60. 30,50,Np    Neptunium    93    237
  61. 30,60,Pu    Plutonium    94    244
  62. 30,70,Am    Americium    95    243
  63. 30,80,Cm    Curium    96    247
  64. 30,90,Bk    Berkelium    97    247
  65. 30,100,Cf    Californium    98    251
  66. 30,110,Es    Einsteinium    99    254
  67. 30,120,Fm    Fermium    100    257
  68. 30,130,Md    Mendelevium    101    258
  69. 30,140,No    Nobelium    102    255
  70. 30,150,Lr    Lawrencium    103    256
  71. ^S
  72. 
  73.