Nom : Symbole : Numero atomique : Masse molaire " atomique" : Configuration électronique

Hydrogene H 1 1 (K)1

Helium He 2 4 (K)2

Lithium Li 3 7 (K2)2 (L)1

Beryllium Be 4 9 (K2)2 (L)2

Bore B 5 11 (K2)2 (L)3

Carbone C 6 12 (K2)2 (L)4

Azote N 7 14 (K2)2 (L)5

Oxygene O 8 16 (K2)2 (L)6

Fluor F 9 19 (K2)2 (L)7

Neon Ne 10 20 (K2)2 (L)8

Sodium Na 11 23 (K2)2 (L)8 (M)1

Magnesium Mg 12 24 (K2)2 (L)8 (M)2

Aluminiume Al 13 27 (K2)2 (L)8 (M)3

Silicium Si 14 28 (K2)2 (L)8 (M)4

Phosphore P 15 31 (K2)2 (L)8 (M)5

Soufre S 16 32 (K2)2 (L)8 (M)6

Chlore Cl 17 35 (K2)2 (L)8 (M)7

Argent Ag 47 108 (K2)2 (L)8 (M)8

Zirconium Zr 40 91 N/A

Strontium Sr 38 87 N/A

Or Au 79 197 N/A

Palladium Pd 46 106 N/A

Zinc Zn 30 65 N/A

Xenon Xe 54 131 N/A

Platine Pt 78 195 N/A

Plomb Pb 82 207 N/A

Vanadium V 23 51 N/A

Uranium U 92 238 N/A

Potassium K 19 39 N/A

Tungstene W 74 184 N/A

Radium Ra 88 226 N/A

Radon Rn 86 222 N/A

Rubidium Rb 37 85 N/A

Titane Ti 22 48 N/A

Cobalt Co 27 59 N/A

Antimoine Sb 51 122 N/A

Argon Ar 18 40 N/A

Arsenic As 33 75 N/A

Baryum Ba 56 137 N/A

Bismuth Bi 83 209 N/A

Brome Br 35 80 N/A

Cadmium Cd 48 112 N/A

Calcium Ca 20 40 N/A

Césium Cs 55 133 N/A

Chrome Cr 24 52 N/A

Nickel Ni 28 58 N/A

Cuivre Cu 29 63 N/A

Etain Sn 50 119 N/A

Fer Fe 26 56 N/A

Germanium Ge 32 72 N/A

Iode I 53 127 N/A

Iridium Ir 77 192 N/A