Liste over atomvægt af alle grundstoffer

Nr	Symbol	Grundstof	Atommasse
1	H	Brint	1.0079
2	He	Helium	4.0026
3	Li	Lithium	6.938
4	Be	Beryllium	9.01218
5	B	Bor	10.806
6	C	Carbon	12.0096
7	N	Kvælstof	14.0064
8	O	Ilt	15.999
9	F	Fluor	18.9984
10	Ne	Neon	20.1797
11	Na	Natrium	22.9898
12	Mg	Magnesium	24.304
13	Al	Aluminium	26.9815
14	Si	Silicium	28.084
15	P	Fosfor	30.9738
16	S	Svovl	32.059
17	Cl	Klor	35.446
18	Ar	Argon	39.792
19	K	Kalium	39.0983
20	Ca	Calcium	40.0784
21	Sc	Scandium	44.9559
22	Ti	Titan	47.8671
23	V	Vanadium	50.9415
24	Cr	Krom	51.9962
25	Mn	Mangan	54.938
26	Fe	Jern	55.8452
27	Co	Kobolt	58.9332
28	Ni	Nikkel	58.6934
29	Cu	Kobber	63.5463
30	Zn	Zink	65.382
31	Ga	Gallium	69.7231
32	Ge	Germanium	72.6308
33	As	Arsen	74.9216
34	Se	Selen	78.9718
35	Br	Brom	79.901
36	Kr	Krypton	83.7982
37	Rb	Rubidium	85.4678
38	Sr	Strontium	87.621
39	Y	Yttrium	88.9058
40	Zr	Zirconium	91.2242
41	Nb	Niobium	92.9064
42	Mo	Molybdæn	95.951
43	Tc	Technetium	98.9062
44	Ru	Ruthenium	101.072
45	Rh	Rhodium	102.906
46	Pd	Palladium	106.421
47	Ag	Sølv	107.868
48	Cd	Cadmium	112.414
49	In	Indium	114.818
50	Sn	Tin	118.711
51	Sb	Antimon	121.76
52	Te	Tellur	127.603
53	I	Jod	126.904
54	Xe	Xenon	131.294
55	Cs	Cæsium	132.905
56	Ba	Barium	137.328
57	La	Lanthan	138.905
58	Ce	Cerium	140.116
59	Pr	Praseodym	140.908
60	Nd	Neodym	144.242
61	Pm	Promethium	145
62	Sm	Samarium	150.362
63	Eu	Europium	151.964
64	Gd	Gadolinium	157.253
65	Tb	Terbium	158.925
66	Dy	Dysprosium	162.5
67	Ho	Holmium	164.93
68	Er	Erbium	167.259
69	Tm	Thulium	168.934
70	Yb	Ytterbium	173.045
71	Lu	Lutetium	174.967
72	Hf	Hafnium	178.492
73	Ta	Tantal	180.948
74	W	Wolfram	183.841
75	Re	Rhenium	186.207
76	Os	Osmium	190.233
77	Ir	Iridium	192.217
78	Pt	Platin	195.085
79	Au	Guld	196.967
80	Hg	Kviksølv	200.592
81	Tl	Thallium	204.382
82	Pb	Bly	207.21
83	Bi	Bismuth	208.98
84	Po	Polonium	209
85	At	Astat	210
86	Rn	Radon	222
87	Fr	Francium	223
88	Ra	Radium	226
89	Ac	Actinium	227
90	Th	Thorium	232.038
91	Pa	Protactinium	231.036
92	U	Uran	238.029
93	Np	Neptunium	237
94	Pu	Plutonium	244
95	Am	Americium	243
96	Cm	Curium	247
97	Bk	Berkelium	247
98	Cf	Californium	251
99	Es	Einsteinium	252
100	Fm	Fermium	257
101	Md	Mendelevium	258
102	No	Nobelium	259
103	Lr	Lawrencium	262
104	Rf	Rutherfordium	261
105	Db	Dubnium	268
106	Sg	Seaborgium	269
107	Bh	Bohrium	270.133
108	Hs	Hassium	269
109	Mt	Meitnerium	277.154
110	Ds	Darmstadtium	281
111	Rg	Røntgenium	281
112	Cn	Copernicium	285
113	Nh	Nihonium	286
114	Fl	Flerovium	289
115	Mc	Moscovium	288
116	Lv	Livermorium	293
117	Ts	Tennessin	294
118	Og	Oganesson	294