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Tableau Périodique

  1. 1HHydrogène1.0080
  2. 2HeHélium4.0026
  3. 3LiLithium6.94
  4. 4BeBéryllium9.0122
  5. 5BBore10.81
  6. 6CCarbone12.011
  7. 7NAzote14.007
  8. 8OOxygène15.999
  9. 9FFluor18.998
  10. 10NeNéon20.180
  11. 11NaSodium22.990
  12. 12MgMagnésium24.305
  13. 13AlAluminium26.982
  14. 14SiSilicium28.085
  15. 15PPhosphore30.974
  16. 16SSoufre32.06
  17. 17ClChlore35.45
  18. 18ArArgon39.95
  19. 19KPotassium39.098
  20. 20CaCalcium40.078
  21. 21ScScandium44.956
  22. 22TiTitane47.867
  23. 23VVanadium50.942
  24. 24CrChrome51.996
  25. 25MnManganèse54.938
  26. 26FeFer55.845
  27. 27CoCobalt58.933
  28. 28NiNickel58.693
  29. 29CuCuivre63.546
  30. 30ZnZinc65.38
  31. 31GaGallium69.723
  32. 32GeGermanium72.630
  33. 33AsArsenic74.922
  34. 34SeSélénium78.971
  35. 35BrBrome79.904
  36. 36KrKrypton83.798
  37. 37RbRubidium85.468
  38. 38SrStrontium87.62
  39. 39YYttrium88.906
  40. 40ZrZirconium91.222
  41. 41NbNiobium92.906
  42. 42MoMolybdène95.95
  43. 43TcTechnétium[97]
  44. 44RuRuthénium101.07
  45. 45RhRhodium102.91
  46. 46PdPalladium106.42
  47. 47AgArgent107.87
  48. 48CdCadmium112.41
  49. 49InIndium114.82
  50. 50SnÉtain118.71
  51. 51SbAntimoine121.76
  52. 52TeTellure127.60
  53. 53IIode126.90
  54. 54XeXénon131.29
  55. 55CsCésium132.91
  56. 56BaBaryum137.33
  57. 57LaLanthane138.91
  58. 58CeCérium140.12
  59. 59PrPraséodyme140.91
  60. 60NdNéodyme144.24
  61. 61PmProméthium[145]
  62. 62SmSamarium150.36
  63. 63EuEuropium151.96
  64. 64GdGadolinium157.25
  65. 65TbTerbium158.93
  66. 66DyDysprosium162.50
  67. 67HoHolmium164.93
  68. 68ErErbium167.26
  69. 69TmThulium168.93
  70. 70YbYtterbium173.05
  71. 71LuLutétium174.97
  72. 72HfHafnium178.49
  73. 73TaTantale180.95
  74. 74WTungstène183.84
  75. 75ReRhénium186.21
  76. 76OsOsmium190.23
  77. 77IrIridium192.22
  78. 78PtPlatine195.08
  79. 79AuOr196.97
  80. 80HgMercure200.59
  81. 81TlThallium204.38
  82. 82PbPlomb207.2
  83. 83BiBismuth208.98
  84. 84PoPolonium[209]
  85. 85AtAstate[210]
  86. 86RnRadon[222]
  87. 87FrFrancium[223]
  88. 88RaRadium[226]
  89. 89AcActinium[227]
  90. 90ThThorium232.04
  91. 91PaProtactinium231.04
  92. 92UUranium238.03
  93. 93NpNeptunium[237]
  94. 94PuPlutonium[244]
  95. 95AmAméricium[243]
  96. 96CmCurium[247]
  97. 97BkBerkélium[247]
  98. 98CfCalifornium[251]
  99. 99EsEinsteinium[252]
  100. 100FmFermium[257]
  101. 101MdMendélévium[258]
  102. 102NoNobélium[259]
  103. 103LrLawrencium[266]
  104. 104RfRutherfordium[267]
  105. 105DbDubnium[268]
  106. 106SgSeaborgium[269]
  107. 107BhBohrium[278]
  108. 108HsHassium[269]
  109. 109MtMeitnérium[278]
  110. 110DsDarmstadtium[282]
  111. 111RgRoentgenium[282]
  112. 112CnCopernicium[286]
  113. 113NhNihonium[286]
  114. 114FlFlérovium[290]
  115. 115McMoscovium[290]
  116. 116LvLivermorium[293]
  117. 117TsTennesse[294]
  118. 118OgOganesson[294]