Periodiska Systemet

Don't like ads? No problem! Ptable will always be free for everyone. Find yourself here daily? Consider either unblocking the single ad banner, donating $1 a month (donor log in), or buying a poster or wallet card,
    Search for:
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15Kvävegruppen
    16Kalkogen
    17Halogener
    18
    Färg
    Skala
    s
    block
    p
    block
    d
    block
    f
    block
    1s
    2s
    3s
    4s
    5s
    6s
    7s
    2p
    3p
    4p
    5p
    6p
    7p
    3d
    4d
    5d
    6d
    4f
    5f
    Atomic Tecken Namn Vikt
    1
  1. 1 H Väte 1,008
  2. 2 He Helium 4,0026
    3. 2
  3. 3 Li Litium 6,94
  4. 4 Be Beryllium 9,0122
  5. 5 B Bor 10,81
  6. 6 C Kol 12,011
  7. 7 N Kväve 14,007
  8. 8 O Syre 15,999
  9. 9 F Fluor 18,998
  10. 10 Ne Neon 20,180
    11. 3
  11. 11 Na Natrium 22,990
  12. 12 Mg Magnesium 24,305
  13. 13 Al Aluminium 26,982
  14. 14 Si Kisel 28,085
  15. 15 P Fosfor 30,974
  16. 16 S Svavel 32,06
  17. 17 Cl Klor 35,45
  18. 18 Ar Argon 39,948
    19. 4
  19. 19 K Kalium 39,098
  20. 20 Ca Kalcium 40,078
  21. 21 Sc Skandium 44,956
  22. 22 Ti Titan 47,867
  23. 23 V Vanadin 50,942
  24. 24 Cr Krom 51,996
  25. 25 Mn Mangan 54,938
  26. 26 Fe Järn 55,845
  27. 27 Co Kobolt 58,933
  28. 28 Ni Nickel 58,693
  29. 29 Cu Koppar 63,546
  30. 30 Zn Zink 65,38
  31. 31 Ga Gallium 69,723
  32. 32 Ge Germanium 72,630
  33. 33 As Arsenik 74,922
  34. 34 Se Selen 78,971
  35. 35 Br Brom 79,904
  36. 36 Kr Krypton 83,798
    37. 5
  37. 37 Rb Rubidium 85,468
  38. 38 Sr Strontium 87,62
  39. 39 Y Yttrium 88,906
  40. 40 Zr Zirkonium 91,224
  41. 41 Nb Niob 92,906
  42. 42 Mo Molybden 95,95
  43. 43 Tc Teknetium (98)
  44. 44 Ru Rutenium 101,07
  45. 45 Rh Rodium 102,91
  46. 46 Pd Palladium 106,42
  47. 47 Ag Silver 107,87
  48. 48 Cd Kadmium 112,41
  49. 49 In Indium 114,82
  50. 50 Sn Tenn 118,71
  51. 51 Sb Antimon 121,76
  52. 52 Te Tellur 127,60
  53. 53 I Jod 126,90
  54. 54 Xe Xenon 131,29
    55. 6
  55. 55 Cs Cesium 132,91
  56. 56 Ba Barium 137,33
    57. 57–71
    6
  57. 57 La Lantan 138,91
  58. 58 Ce Cerium 140,12
  59. 59 Pr Praseodym 140,91
  60. 60 Nd Neodym 144,24
  61. 61 Pm Prometium (145)
  62. 62 Sm Samarium 150,36
  63. 63 Eu Europium 151,96
  64. 64 Gd Gadolinium 157,25
  65. 65 Tb Terbium 158,93
  66. 66 Dy Dysprosium 162,50
  67. 67 Ho Holmium 164,93
  68. 68 Er Erbium 167,26
  69. 69 Tm Tulium 168,93
  70. 70 Yb Ytterbium 173,05
  71. 71 Lu Lutetium 174,97
  72. 72 Hf Hafnium 178,49
  73. 73 Ta Tantal 180,95
  74. 74 W Volfram 183,84
  75. 75 Re Rhenium 186,21
  76. 76 Os Osmium 190,23
  77. 77 Ir Iridium 192,22
  78. 78 Pt Platina 195,08
  79. 79 Au Guld 196,97
  80. 80 Hg Kvicksilver 200,59
  81. 81 Tl Tallium 204,38
  82. 82 Pb Bly 207,2
  83. 83 Bi Vismut 208,98
  84. 84 Po Polonium (209)
  85. 85 At Astat (210)
  86. 86 Rn Radon (222)
    87. 7
  87. 87 Fr Francium (223)
  88. 88 Ra Radium (226)
    89. 89–103
    7
  89. 89 Ac Aktinium (227)
  90. 90 Th Torium 232,04
  91. 91 Pa Protaktinium 231,04
  92. 92 U Uran 238,03
  93. 93 Np Neptunium (237)
  94. 94 Pu Plutonium (244)
  95. 95 Am Americium (243)
  96. 96 Cm Curium (247)
  97. 97 Bk Berkelium (247)
  98. 98 Cf Californium (251)
  99. 99 Es Einsteinium (252)
  100. 100 Fm Fermium (257)
  101. 101 Md Mendelevium (258)
  102. 102 No Nobelium (259)
  103. 103 Lr Lawrencium (266)
  104. 104 Rf Rutherfordium (267)
  105. 105 Db Dubnium (268)
  106. 106 Sg Seaborgium (269)
  107. 107 Bh Bohrium (270)
  108. 108 Hs Hassium (277)
  109. 109 Mt Meitnerium (278)
  110. 110 Ds Darmstadtium (281)
  111. 111 Rg Röntgenium (282)
  112. 112 Cn Copernicium (285)
  113. 113 Nh Nihonium (286)
  114. 114 Fl Flerovium (289)
  115. 115 Mc Moskovium (290)
  116. 116 Lv Livermorium (293)
  117. 117 Ts Tenness (294)
  118. 118 Og Oganesson (294)
    119. Atommassor inom parentes är ämnets vanligaste eller stabilaste isotop.