List of 118 elements with their Atomic Mass is given below.
Atomic Number | Element | Atomic Mass (u) |
1 | Hydrogen (H) | 1.008 |
2 | Helium (He) | 4.002 |
3 | Lithium (Li) | 6.94 |
4 | Beryllium (Be) | 9.012 |
5 | Boron (B) | 10.81 |
6 | Carbon (C) | 12.011 |
7 | Nitrogen (N) | 14.007 |
8 | Oxygen (O) | 15.999 |
9 | Fluorine (F) | 18.998 |
10 | Neon (Ne) | 20.180 |
11 | Sodium (Na) | 22.990 |
12 | Magnesium (Mg) | 24.305 |
13 | Aluminum (Al) | 26.982 |
14 | Silicon (Si) | 28.085 |
15 | Phosphorus (P) | 30.974 |
16 | Sulfur (S) | 32.06 |
17 | Chlorine (Cl) | 35.45 |
18 | Argon (Ar) | 39.95 |
19 | Potassium (K) | 39.098 |
20 | Calcium (Ca) | 40.078 |
21 | Scandium (Sc) | 44.956 |
22 | Titanium (Ti) | 47.867 |
23 | Vanadium (V) | 50.942 |
24 | Chromium (Cr) | 51.996 |
25 | Manganese (Mn) | 54.938 |
26 | Iron (Fe) | 55.845 |
27 | Cobalt (Co) | 58.933 |
28 | Nickel (Ni) | 58.693 |
29 | Copper (Cu) | 63.546 |
30 | Zinc (Zn) | 65.38 |
31 | Gallium (Ga) | 69.723 |
32 | Germanium (Ge) | 72.630 |
33 | Arsenic (As) | 74.922 |
34 | Selenium (Se) | 78.971 |
35 | Bromine (Br) | 79.904 |
36 | Krypton (Kr) | 83.798 |
37 | Rubidium (Rb) | 85.468 |
38 | Strontium (Sr) | 87.62 |
39 | Yttrium (Y) | 88.906 |
40 | Zirconium (Zr) | 91.224 |
41 | Niobium (Nb) | 92.906 |
42 | Molybdenum (Mo) | 95.95 |
43 | Technetium (Tc) | (98) |
44 | Ruthenium (Ru) | 101.07 |
45 | Rhodium (Rh) | 102.91 |
46 | Palladium (Pd) | 106.42 |
47 | Silver (Ag) | 107.87 |
48 | Cadmium (Cd) | 112.41 |
49 | Indium (In) | 114.82 |
50 | Tin (Sn) | 118.71 |
51 | Antimony (Sb) | 121.76 |
52 | Tellurium (Te) | 127.60 |
53 | Iodine (I) | 126.90 |
54 | Xenon (Xe) | 131.29 |
55 | Caesium (Cs) | 132.91 |
56 | Barium (Ba) | 137.33 |
57 | Lanthanum (La) | 138.91 |
58 | Cerium (Ce) | 140.12 |
59 | Praseodymium (Pr) | 140.91 |
60 | Neodymium (Nd) | 144.24 |
61 | Promethium (Pm) | 145.00 |
62 | Samarium (Sm) | 150.36 |
63 | Europium (Eu) | 151.96 |
64 | Gadolinium (Gd) | 157.25 |
65 | Terbium (Tb) | 158.93 |
66 | Dysprosium (Dy) | 162.50 |
67 | Holmium (Ho) | 164.93 |
68 | Erbium (Er) | 167.26 |
69 | Thulium (Tm) | 168.93 |
70 | Ytterbium (Yb) | 173.05 |
71 | Lutetium (Lu) | 174.97 |
72 | Hafnium (Hf) | 178.49 |
73 | Tantalum (Ta) | 180.95 |
74 | Tungsten (W) | 183.84 |
75 | Rhenium (Re) | 75 |
76 | Osmium (Os) | 190.23 |
77 | Iridium (Ir) | 192.22 |
78 | Platinum (Pt) | 195.08 |
79 | Gold (Au) | 107.87 |
80 | Mercury (Hg) | 200.59 |
81 | Thallium (Tl) | 204.38 |
82 | Lead (Pb) | 207.2 |
83 | Bismuth (Bi) | 208.98 |
84 | Polonium (Po) | (209) |
85 | Astatine (At) | (210) |
86 | Radon (Rn) | (222) |
87 | Francium (Fr) | (223) |
88 | Radium (Ra) | (226) |
89 | Actinium (Ac) | (227) |
90 | Thorium (Th) | 232.04 |
91 | Protactinium (Pa) | 231.04 |
92 | Uranium (U) | 238.03 |
93 | Neptunium (Np) | (237) |
94 | Plutonium (Pu) | (244) |
95 | Americium (Am) | (243) |
96 | Curium (Cm) | (247) |
97 | Berkelium (Bk) | (247) |
98 | Californium (Cf) | (251) |
99 | Einsteinium (Es) | (252) |
100 | Fermium (Fm) | (257) |
101 | Mendelevium (Md) | (258) |
102 | Nobelium (No) | (259) |
103 | Lawrencium (Lr) | (266) |
104 | Rutherfordium (Rf) | (267) |
105 | Dubnium (Db) | (268) |
106 | Seaborgium (Sg) | (269) |
107 | Bohrium (Bh) | (270) |
108 | Hassium (Hs) | (277) |
109 | Meitnerium (Mt) | (278) |
110 | Darmstadtium (Ds) | (281) |
111 | Roentgenium (Rg) | (282) |
112 | Copernicium (Cn) | (285) |
113 | Nihonium (Nh) | (286) |
114 | Flerovium (Fl) | (289) |
115 | Moscovium (Mc) | (290) |
116 | Livermorium (Lv) | (293) |
117 | Tennessine (Ts) | (294) |
118 | Oganesson (Og) | (294) |
Note:
- The Atomic masses are represented in the Atomic mass unit (u).
- The elements whose atomic masses are written in bracket ( ) are the synthetic elements and their atomic masses values represent the Atomic Mass of the most stable isotope.
I hope you have got the complete list of 118 elements and their symbols and atomic number along with their atomic mass.
If you have any queries, feel free to comment below.
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Also see:
1). Valence electrons of first 30 elements
2). Valency of first 30 elements
2). Electronic configuration of first 30 elements
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