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

Potassium K 19 39 N/A

Argon Ar 18 40 N/A

Calcium Ca 20 40 N/A

Titane Ti 22 48 N/A

Vanadium V 23 51 N/A

Chrome Cr 24 52 N/A

Manganese Mn 25 55 N/A

Fer Fe 26 56 N/A

Nickel Ni 28 58 N/A

Cobalt Co 27 59 N/A

Cuivre Cu 29 63 N/A

Zinc Zn 30 65 N/A

Germanium Ge 32 72 N/A

Arsenic As 33 75 N/A

Brome Br 35 80 N/A

Krypton Kr 36 84 N/A

Rubidium Rb 37 85 N/A

Strontium Sr 38 87 N/A

Zirconium Zr 40 91 N/A

Molybdene Mo 42 96 N/A

Palladium Pd 46 106 N/A

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

Cadmium Cd 48 112 N/A

Etain Sn 50 119 N/A

Antimoine Sb 51 122 N/A

Iode I 53 127 N/A

Xenon Xe 54 131 N/A

Césium Cs 55 133 N/A

Baryum Ba 56 137 N/A

Tungstene W 74 184 N/A

Iridium Ir 77 192 N/A

Platine Pt 78 195 N/A

Or Au 79 197 N/A

Mercure Hg 80 200 N/A

Plomb Pb 82 207 N/A