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Liste over grundstoffernes atomvægte

Dette er en liste over alle grundstofferne i det periodiske system med deres symboler og atomvægt. Klik på kolumnrubriker for at sortere tabellen efter kolumnen eller klikke på et navn for at få detaljerede fakta om grundemnet.

Min 1.0079 u
Maks 294 u
Gennemsnit 146.3869 u
Antal 118 / 118
Liste over grundstoffernes atomvægte
Nr Symbol Grundstof Atomvægt (u)
1HBrint1.0079 u
2HeHelium4.0026 u
3LiLithium6.938 u
4BeBeryllium9.0122 u
5BBor10.806 u
6CCarbon12.0096 u
7NKvælstof14.0064 u
8OIlt15.999 u
9FFluor18.9984 u
10NeNeon20.1797 u
11NaNatrium22.9898 u
12MgMagnesium24.304 u
13AlAluminium26.9815 u
14SiSilicium28.084 u
15PFosfor30.9738 u
16SSvovl32.059 u
17ClKlor35.446 u
18ArArgon39.792 u
19KKalium39.0983 u
20CaCalcium40.0784 u
21ScScandium44.9559 u
22TiTitan47.8671 u
23VVanadium50.9415 u
24CrKrom51.9962 u
25MnMangan54.938 u
26FeJern55.8452 u
27CoKobolt58.9332 u
28NiNikkel58.6934 u
29CuKobber63.5463 u
30ZnZink65.382 u
31GaGallium69.7231 u
32GeGermanium72.6308 u
33AsArsen74.9216 u
34SeSelen78.9718 u
35BrBrom79.901 u
36KrKrypton83.7982 u
37RbRubidium85.4678 u
38SrStrontium87.621 u
39YYttrium88.9058 u
40ZrZirconium91.2242 u
41NbNiobium92.9064 u
42MoMolybdæn95.951 u
43TcTechnetium98.9062 u
44RuRuthenium101.072 u
45RhRhodium102.906 u
46PdPalladium106.421 u
47AgSølv107.868 u
48CdCadmium112.414 u
49InIndium114.818 u
50SnTin118.711 u
51SbAntimon121.76 u
52TeTellur127.603 u
53IJod126.904 u
54XeXenon131.294 u
55CsCæsium132.905 u
56BaBarium137.328 u
57LaLanthan138.905 u
58CeCerium140.116 u
59PrPraseodym140.908 u
60NdNeodym144.242 u
61PmPromethium145 u
62SmSamarium150.362 u
63EuEuropium151.964 u
64GdGadolinium157.253 u
65TbTerbium158.925 u
66DyDysprosium162.5 u
67HoHolmium164.93 u
68ErErbium167.259 u
69TmThulium168.934 u
70YbYtterbium173.045 u
71LuLutetium174.967 u
72HfHafnium178.492 u
73TaTantal180.948 u
74WWolfram183.841 u
75ReRhenium186.207 u
76OsOsmium190.233 u
77IrIridium192.217 u
78PtPlatin195.085 u
79AuGuld196.967 u
80HgKviksølv200.592 u
81TlThallium204.382 u
82PbBly207.21 u
83BiBismuth208.98 u
84PoPolonium209 u
85AtAstat210 u
86RnRadon222 u
87FrFrancium223 u
88RaRadium226 u
89AcActinium227 u
90ThThorium232.038 u
91PaProtactinium231.036 u
92UUran238.029 u
93NpNeptunium237 u
94PuPlutonium244 u
95AmAmericium243 u
96CmCurium247 u
97BkBerkelium247 u
98CfCalifornium251 u
99EsEinsteinium252 u
100FmFermium257 u
101MdMendelevium258 u
102NoNobelium259 u
103LrLawrencium262 u
104RfRutherfordium261 u
105DbDubnium268 u
106SgSeaborgium269 u
107BhBohrium270.133 u
108HsHassium269 u
109MtMeitnerium277.154 u
110DsDarmstadtium281 u
111RgRøntgenium281 u
112CnCopernicium285 u
113NhNihonium286 u
114FlFlerovium289 u
115McMoscovium288 u
116LvLivermorium293 u
117TsTennessin294 u
118OgOganesson294 u