R


Atomgewichte aufsteigend


Aufsteigende Liste der Atomgewichte aller Elemente


Basiswissen


Das Atomgewicht gibt das mittlere Gewicht aus einer natürlichen Probe des Elementes an. Die genauen Massen der Atome unterschiedlicher Isotope weichen dabei von diesem Mittelwert mehr oder minder mehr ab.

1. Spalte: Atomgewicht in u
2. Spalte: offizieller deutscher Name
3. Spalte: offizielle interntionale Abkürzung

1.00794(7)234 Wasserstoff (H)
4.002602(2)24 Helium (He)
6.941(2)2345 Lithium (Li)
9.012182(3) Beryllium (Be)
10.811(7)234 Bor (B)
12.0107(8)24 Kohlenstoff (C)
14.0067(2)24 Stickstoff (N)
15.9994(3)24 Sauerstoff (O)
18.9984032(5) Fluor (F)
20.10097(6)23 Neon (Ne)
22.98976928(2) Natrium (Na)
24.3050(6) Magnesium (Mg)
26.9815386(8) Aluminium (Al)
28.0855(3)4 Silizium (Si)
30.973762(2) Phosphor (P)
32.065(5)24 Schwefel (S)
35.453(2)234 Chlor (Cl)
39.948(1)24 Argon (Ar)
39.0983(1) Kalium (K)
40.078(4)2 Kalzium (Ca)
44.955912(6) Scandium (Sc)
47.867(1) Titan (Ti)
50.9415(1) Vanadium (V)
51.9961(6) Chrom (Cr)
54.938045(5) Mangan (Mn)
55.845(2) Eisen (Fe)
58.933195(5) Kobalt (Co)
58.6934(4) Nickel (Ni)
63.546(3)4 Kupfer (Cu)
65.38(2) Zink (Zn)
69.723(1) Gallium (Ga)
72.64(1) Germanium (Ge)
74.92160(2) Arsen (As)
78.96(3)4 Selen (Se)
79.904(1) Brom (Br)
83.798(2)23 Krypton (Kr)
85.4678(3)2 Rubidium (Rb)
87.62(1)24 Strontium (Sr)
88.90585(2) Yttrium (Y)
91.224(2)2 Zirkon (Zr)
92.90638(2) Niob (Nb)
95.96(2)2 Molybdaen (Mo)
[98]1 Technetium (Tc)
101.07(2)2 Ruthenium (Ru)
102.90550(2) Rhodium (Rh)
106.42(1)2 Palladium (Pa)
107.8682(2)2 Silber (Ag)
112.411(8)2 Cadmium (Cd)
114.818(3) Indium (In)
118.710(7)2 Zinn (Sn)
121.760(1)2 Antimon (Sb)
127.60(3)2 Tellur (Te)
126.90447(3) Jod (I)
131.293(6)23 Xenon (Xe)
132.9054519(2) Caesium (Cs)
137.327(7) Barium (Ba)
138.90547(7)2 Lanthan (La)
140.116(1)2 Cer (Cr)
140.90765(2) Prasedodymium (Pr)
144.242(3)2 Neodym (Nd)
[145]1 Promethium (Pm)
150.36(2)2 Samarium (Sm)
151.964(1)2 Europium (Eu)
157.25(3)2 Gadolinium (Gd)
158.92535(2) Terbium (Tb)
162.500(1)2 Dysporsium (Dy)
164.93032(2) Holmium (Ho)
167.259(3)2 Erbium (Er)
168.93421(2) Thulium (Tm)
173.054(5)2 Ytterbium (Yb)
174.9668(1)2 Lutetium (Lu)
178.49(2) Hafnium (Hf)
180.94788(2) Tantal (Ta)
183.84(1) Wolfram (W)
186.207(1) Rhenium (Re)
190.23(3)2 Osmium (Os)
192.217(3) Iridium (Ir)
195.084(9) Platin (Pt)
196.966569(4) Gold (Au)
200.59(2) Quecksilber (Hg)
204.3833(2) Thallium (Tl)
207.2(1)24 Blei (Pb)
208.98040(1) Bismuth (Bi)
[209]1 Polonium (Po)
[210]1 Astat (At)
[222]1 Radon (Rn)
[223]1 Francium (Fr)
[226]1 Radium (Ra)
[227]1 Actinium (Ac)
232.03806(2)12 Thorium (Th)
231.03588(2)1 Protactinium (Pa)
238.02891(3)123 Uran (U)
[237]1 Neptunium (Np)
[244]1 Plutonium (Pu)
[243]1 Americium (Am)
[247]1 Curium (Cm)
[247]1 Berkelium (Bk)
[251]1 Californium (Cf)
[252]1 Einsteinium (Es)
[257]1 Fermium (Fm)
[258]1 Mendelevium (Md)
[259]1 Nobelium (No)
[262]1 Lawrencium (Lr)
[261]1 Rutherfordium (Rf)
[262]1 Dubnium (Db)
[263]1 Seaborgium (Sg)
[262]1 Bohrium (Bh)
[265]1 Hassium (Hs)
[266]1 Meitnerium (Mt)
[269]1 Darmstadtium (Ds)
[272]1 Roentgenium (Rg)
[277]1 Copernicium (Cn)
[283]1 Ununtrium (Uut)
[285]1 Flerovium (Fl)
[287]1 Ununpentium (Uup)
[289]1 Livermorium (Lv)
[291]1 Ununseptium (Uus)
[293]1 Ununoctium (Uuo)