1*Hydrogène*H*1.00794g/mol
2*Hélium*He*4.002602g/mol
3*Lithium*Li*6.941g/mol
4*Béryllium*Be*9.012182g/mol
5*Bore*B*10.811g/mol
6*Carbone*C*12.011g/mol
7*Azote*N*14.00674g/mol
8*Oxygène*O*15.9994g/mol
9*Fluor*F*18.9984032g/mol
10*Néon*Ne*20.1797g/mol
11*Sodium*Na*22.989768g/mol
12*Magnésium*Mg*24.305g/mol
13*Aluminium*Al*26.981539g/mol
14*Silicium*Si*28.0855g/mol
15*Phosphore*P*30.973762g/mol
16*Soufre*S*32.066g/mol
17*Chlore*Cl*35.4527g/mol
18*Argon*Ar*39.948g/mol
19*Potassium*K*39.0983g/mol
20*Calcium*Ca*40.078g/mol
21*Scandium*Sc*44.95591g/mol
22*Titane*Ti*47.88g/mol
23*Vanadium*V*50.9415g/mol
24*Chrome*Cr*51.9961g/mol
25*Manganèse*Mn*54.93805g/mol
26*Fer*Fe*55.847g/mol
27*Cobalt*Co*58.9332g/mol
28*Nickel*Ni*58.69g/mol
29*Cuivre*Cu*63.546g/mol
30*Zinc*Zn*65.39g/mol
31*Gallium*Ga*69.723g/mol
32*Germanium*Ge*72.61g/mol
33*Arsenic*As*74.92159g/mol
34*Sélénium*Se*78.96g/mol
35*Brome*Br*79.904g/mol
36*Krypton*Kr*83.8g/mol
37*Rubidium*Rb*85.4678g/mol
38*Strontium*Sr*87.62g/mol
39*Yttrium*Y*88.90585g/mol
40*Zirconium*Zr*91.224g/mol
41*Niobium*Nb*92.90638g/mol
42*Molybdène*Mo*95.94g/mol
43*Technétium*Tc*98.9063g/mol
44*Ruthénium*Ru*101.07g/mol
45*Rhodium*Rh*102.9055g/mol
46*Palladium*Pd*106.42g/mol
47*Argent*Ag*107.8682g/mol
48*Cadmium*Cd*112.411g/mol
49*Indium*In*114.82g/mol
50*Étain*Sn*118.71g/mol
51*Antimoine*Sb*121.75g/mol
52*Tellure*Te*127.6g/mol
53*Iode*I*126.90447g/mol
54*Xénon*Xe*131.29g/mol
55*Césium*Cs*132.90543g/mol
56*Baryum*Ba*137.327g/mol
57*Lanthane*La*138.9055g/mol
58*Cérium*Ce*140.115g/mol
59*Praséodyme*Pr*140.90765g/mol
60*Néodyme*Nd*144.24g/mol
61*Prométhium*Pm*146.9151g/mol
62*Samarium*Sm*150.36g/mol
63*Europium*Eu*151.965g/mol
64*Gadolinium*Gd*157.25g/mol
65*Terbium*Tb*158.92534g/mol
66*Dysprosium*Dy*162.5g/mol
67*Holmium*Ho*164.93032g/mol
68*Erbium*Er*167.26g/mol
69*Thulium*Tm*168.93421g/mol
70*Ytterbium*Yb*173.04g/mol
71*Lutécium*Lu*174.967g/mol
72*Hafnium*Hf*178.49g/mol
73*Tantale*Ta*180.9479g/mol
74*Tungstène*W*183.85g/mol
75*Rhénium*Re*186.207g/mol
76*Osmium*Os*190.2g/mol
77*Iridium*Ir*192.22g/mol
78*Platine*Pt*195.08g/mol
79*Or*Au*196.96654g/mol
80*Mercure*Hg*200.59g/mol
81*Thallium*Tl*204.3833g/mol
82*Plomb*Pb*207.2g/mol
83*Bismuth*Bi*208.98037g/mol
84*Polonium*Po*208.9824g/mol
85*Astate*At*209.9871g/mol
86*Radon*Rn*222.0176g/mol
87*Francium*Fr*223.0197g/mol
88*Radium*Ra*226.0254g/mol
89*Actinium*Ac*227.0278g/mol
90*Thorium*Th*232.0381g/mol
91*Protactinium*Pa*231.0359g/mol
92*Uranium*U*238.0289g/mol
93*Neptunium*Np*237.0482g/mol
94*Plutonium*Pu*244.0642g/mol
95*Américium*Am*243.0614g/mol
96*Curium*Cm*247.0703g/mol
97*Berkélium*Bk*247.0703g/mol
98*Californium*Cf*251.0796g/mol
99*Einsteinium*Es*252.0829g/mol
100*Fermium*Fm*257.0951g/mol
101*Mendélévium*Md*258.0986g/mol
102*Nobélium*No*259.1009g/mol
103*Lawrencium*Lr*260.1053g/mol
104*Rutherfordium*Rf*261.1087g/mol
105*Dubnium*Db*262.1138g/mol
106*Seaborgium*Sg*263.1182g/mol
107*Bohrium*Bh*262.1229g/mol
108*Hassium*Hs*265g/mol
109*Meitnérium*Mt*266g/mol
110*Darmstadtium*Ds*269g/mol
111*Roentgenium*Rg*272g/mol
112*Copernicium*Cn*277g/mol
113*Nihonium*Nh*286g/mol
114*Flérovium*Fl*1g/mol
115*Moscovium*Mc*1g/mol
116*Livermorium*Lv*1g/mol
117*Tennesse*Ts*1g/mol
118*Oganesson*Og*1g/mol