Chemieunterricht/ Chemische Elemente

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Elementname Zeichen Ordnungszahl Atommasse
Wasserstoff H 1 1,0079
Helium He 2 4,0026
Lithium Li 3 6,941
Beryllium Be 4 9,0122
Bor B 5 10,811
Kohlenstoff C 6 12,011
Stickstoff N 7 14,0067
Sauerstoff O 8 15,9994
Fluor F 9 18,9984
Neon Ne 10 20,179
Natrium Na 11 22,9898
Magnesium Mg 12 24,305
Aluminium Al 13 26,9815
Silicium Si 14 28,0855
Phosphor P 15 30,9738
Schwefel S 16 32,066
Chlor Cl 17 35,453
Argon Ar 18 39,948
Kalium K 19 39,0983
Calcium Ca 20 40,078
Scandium Sc 21 44,9559
Titan Ti 22 47,88
Vanadium V 23 50,9415
Chrom Cr 24 51,9961
Mangan Mn 25 54,938
Eisen Fe 26 55,847
Cobalt Co 27 58,9332
Nickel Ni 28 58,6934
Kupfer Cu 29 63,546
Zink Zn 30 65,39
Gallium Ga 31 69,723
Germanium Ge 32 72,6
Arsen As 33 74,9216
Selen Se 34 78,96
Brom Br 35 79,904
Krypton Kr 36 83,80
Rubidium Rb 37 85,4678
Strontium Sr 38 87,62
Yttrium Y 39 88,9059
Zirconium Zr 40 91,224
Niob Nb 41 92,9064
Molybdän Mo 42 95,94
Technetium Tc 43 98,9062
Ruthenium Ru 44 101,07
Rhodium Rh 45 102,9055
Palladium Pd 46 106,4
Silber Ag 47 107,868
Cadmium Cd 48 112,41
Indium In 49 114,818
Zinn Sn 50 118,71
Antimon Sb 51 121,757
Tellur Te 52 127,60
Iod I 53 126,9045
Xenon Xe 54 131,30
Caesium Cs 55 132,9054
Barium Ba 56 137,33
Lanthan La 57 138,9055
Cer Ce 58 140,12
Praseodym Pr 59 140,9077
Neodym Nd 60 144,24
Promethium Pm 61 146,9151
Samarium Sm 62 150,36
Europium Eu 63 151,964
Gadolinium Gd 64 157,25
Terbium Tb 65 158,92534
Dysprosium Dy 66 162,50
Holmium Ho 67 164,93032
Erbium Er 68 167,26
Thulium Tm 69 168,93421
Ytterbium Yb 70 173,04
Lutetium Lu 71 174,967
Hafnium Hf 72 178,49
Tantal Ta 73 180,9479
Wolfram W 74 183,84
Rhenium Re 75 186,207
Osmium Os 76 190,23
Iridium Ir 77 192,22
Platinum Pt 78 195,084
Gold Au 79 196,9665
Quecksilber Hg 80 200,59
Thalium Ti 81 204,37
Blei Pb 82 207,2
Wismut Bi 83 208,98038
Polonium Po 84 209,0
Astat At 85 210,0
Radon Rn 86 222,0
Francium Fr 87 223,0
Radium Ra 88 226,0254
Actinium Ac 89 227,0278
Thorium Th 90 232,0381
Protactinium Pa 91 231,03588
Uran U 92 238,0289
Neptunium Np 93 237,0482
Plutonium Pu 94 244,0642
Americium Am 95 243
Curium Cm 96 247,0703
Berkelium Bk 97 247
Californium Cf 98 251
Einsteinium Es 99 252
Fermium Fm 100 257,0951
Mendelevium Md 101 258
Nobelium No 102 259
Lawrencium Lr 103 260,1053
Rutherfordium Rf 104 261,1087
Dubnium Db 105 262,1138
Seaborgium Sg 106 263,1182
Bohrium Bh 107 262,1229
Hassium Hs 108 269
Meitnerium Mt 109 268
Darmstadtium Ds 110 271
Roentgenium Rg 111 272
Copernicium Cp 112 277
Nihonium Nh 113 287
Flerovium Fl 114 289
Moscovium Mc 115 288
Livermorium Lv 116 293
Tenness Ts 117 292
Oganesson Og 118 294