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- 1 H Waterstof1,008
- 2 He Helium4,0026
- 3 Li Litium6,94
- 4 Be Berillium9,0122
- 5 B Boor10,81
- 6 C Koolstof12,011
- 7 N Stikstof14,007
- 8 O Suurstof15,999
- 9 F Fluoor18,998
- 10 Ne Neon20,180
- 11 Na Natrium22,990
- 12 Mg Magnesium24,305
- 13 Al Aluminium26,982
- 14 Si Silikon28,085
- 15 P Fosfor30,974
- 16 S Swawel32,06
- 17 Cl Chloor35,45
- 18 Ar Argon39,948
- 19 K Kalium39,098
- 20 Ca Kalsium40,078
- 21 Sc Skandium44,956
- 22 Ti Titaan47,867
- 23 V Vanadium50,942
- 24 Cr Chroom51,996
- 25 Mn Mangaan54,938
- 26 Fe Yster55,845
- 27 Co Kobalt58,933
- 28 Ni Nikkel58,693
- 29 Cu Koper63,546
- 30 Zn Sink65,38
- 31 Ga Gallium69,723
- 32 Ge Germanium72,630
- 33 As Arseen74,922
- 34 Se Seleen78,971
- 35 Br Broom79,904
- 36 Kr Kripton83,798
- 37 Rb Rubidium85,468
- 38 Sr Stronsium87,62
- 39 Y Yttrium88,906
- 40 Zr Sirkonium91,224
- 41 Nb Niobium92,906
- 42 Mo Molibdeen95,95
- 43 Tc Tegnesium(98)
- 44 Ru Rutenium101,07
- 45 Rh Rodium102,91
- 46 Pd Palladium106,42
- 47 Ag Silwer107,87
- 48 Cd Kadmium112,41
- 49 In Indium114,82
- 50 Sn Tin118,71
- 51 Sb Antimoon121,76
- 52 Te Telluur127,60
- 53 I Jodium126,90
- 54 Xe Xenon131,29
- 55 Cs Sesium132,91
- 56 Ba Barium137,33
- 57 La Lantaan138,91
- 58 Ce Serium140,12
- 59 Pr Praseodimium140,91
- 60 Nd Neodimium144,24
- 61 Pm Prometium(145)
- 62 Sm Samarium150,36
- 63 Eu Europium151,96
- 64 Gd Gadolinium157,25
- 65 Tb Terbium158,93
- 66 Dy Disprosium162,50
- 67 Ho Holmium164,93
- 68 Er Erbium167,26
- 69 Tm Tulium168,93
- 70 Yb Ytterbium173,05
- 71 Lu Lutesium174,97
- 72 Hf Hafnium178,49
- 73 Ta Tantaal180,95
- 74 W Wolfram183,84
- 75 Re Renium186,21
- 76 Os Osmium190,23
- 77 Ir Iridium192,22
- 78 Pt Platinum195,08
- 79 Au Goud196,97
- 80 Hg Kwik200,59
- 81 Tl Tallium204,38
- 82 Pb Lood207,2
- 83 Bi Bismut208,98
- 84 Po Polonium(209)
- 85 At Astaat(210)
- 86 Rn Radon(222)
- 87 Fr Frankium(223)
- 88 Ra Radium(226)
- 89 Ac Aktinium(227)
- 90 Th Torium232,04
- 91 Pa Protaktinium231,04
- 92 U Uraan238,03
- 93 Np Neptunium(237)
- 94 Pu Plutonium(244)
- 95 Am Amerikium(243)
- 96 Cm Curium(247)
- 97 Bk Berkelium(247)
- 98 Cf Kalifornium(251)
- 99 Es Einsteinium(252)
- 100 Fm Fermium(257)
- 101 Md Mendelevium(258)
- 102 No Nobelium(259)
- 103 Lr Lawrensium(266)
- 104 Rf Rutherfordium(267)
- 105 Db Dubnium(268)
- 106 Sg Seaborgium(269)
- 107 Bh Bohrium(270)
- 108 Hs Hassium(277)
- 109 Mt Meitnerium(278)
- 110 Ds Darmstadtium(281)
- 111 Rg Röntgenium(282)
- 112 Cn Kopernikium(285)
- 113 Nh Nihonium(286)
- 114 Fl Flerovium(289)
- 115 Mc Moskovium(290)
- 116 Lv Livermorium(293)
- 117 Ts Tennessien(294)
- 118 Og Oganesson(294)
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2s
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Atomic Simbool NaamGewig
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57–71
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89–103
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Vir elemente met geen stabiele isotope word die massanommer van die isotoop met die langste halfleeftyd in hakkies aangedui.