Rhestr Elfennau Yn Nhrefn Eu Rhifau Atomig

List of all the known elements discovered so far on the periodic table.

Rhif AtomigSymbol Yr ElfenEnwRelative Atomic Mass
1HHidrogen1.008
2HeHeli4.00260
3LiLiti6.940
4BeBerilli9.01218
5BBor10.810
6CCarboni12.011
7NNitrogen14.007
8OOxygen15.999
9FFluor18.99840
10NeNeó20.1797
11NaSodi22.98977
12MgMagnesi24.305
13AlAlumini26.98154
14SiSilici28.085
15PFòsfor30.97376
16SSofre32.060
17ClClor35.450
18ArArgó39.948
19KPotassi39.0983
20CaCalci40.078
21ScEscandi44.95591
22TiTitani47.867
23VVanadi50.9415
24CrCrom51.9961
25MnManganès54.93804
26FeFerro55.845
27CoCobalt58.93319
28NiNíquel58.6934
29CuCoure63.546
30ZnZinc65.38
31GaGal·li69.723
32GeGermani72.630
33AsArsènic74.92159
34SeSeleni78.971
35BrBrom79.904
36KrCriptó83.798
37RbRubidi85.4678
38SrEstronci87.62
39YItri88.90584
40ZrZirconi91.224
41NbNiobi92.90637
42MoMolibdèn95.95
43TcTecneci(97.90721)
44RuRuteni101.07
45RhRodi102.90550
46PdPalladi106.42
47AgArgent107.8682
48CdCadmi112.414
49InIndi114.818
50SnEstany118.710
51SbAntimoni121.760
52TeTelluri127.60
53IIode126.90447
54XeXenó131.293
55CsCesi132.90545
56BaBari137.327
57LaLantani138.90547
58CeCeri140.116
59PrPraseodimi140.90766
60NdNeodimi144.242
61PmPrometi(144.91276)
62SmSamari150.36
63EuEuropi151.964
64GdGadolini157.25
65TbTerbi158.92535
66DyDisprosi162.500
67HoHolmi164.93033
68ErErbi167.259
69TmTuli168.93422
70YbIterbi173.04
71LuLuteci174.9668
72HfHafni178.49
73TaTаntal180.94788
74WTungstè183.84
75ReReni186.207
76OsOsmi190.23
77IrIridi192.217
78PtPlatí195.084
79AuOr196.96657
80HgMercuri200.592
81TlTal·li204.380
82PbPlom207.2
83BiBismut208.98040
84PoPoloni(209)
85AtАstat(210)
86RnRadó(222)
87FrFranci(223)
88RaRadi(226)
89AcActini(227)
90ThTori(232.0377)
91PaProtactini(231.03588)
92UUrani(238.02891)
93NpNeptuni(237)
94PuPlutoni(244)
95AmAmerici(243)
96CmCuri(247)
97BkBerkeli(247)
98CfCaliforni(251)
99EsEinsteini(252)
100FmFermi(257)
101MdMendelevi(258)
102NoNobeli(259)
103LrLaurenci(262)
104RfRutherfordi(267)
105DbDubni(268)
106SgSeaborgi(271)
107BhBohri(274)
108HsHassi(269)
109MtMeitneri(276)
110DsDarmstadti(281)
111RgRoentgeni(281)
112CnCopernici(285)
113NhNihoni(286)
114FlFlerovi(289)
115McMoscovi(288)
116LvLivermori(293)
117TsUnunhexi(294)
118OgUnunsepti(294)
Hypothetical Chemical Element