Element List by Atomic Number
Atomic Number | Element Name | Symbol | Atomic Weight |
1 | Hydrogen | H | 1.00794 |
2 | Helium | He | 4.0026 |
3 | Lithium | Li | 6.941 |
4 | Beryllium | Be | 9.01218 |
5 | Boron | B | 10.811 |
6 | Carbon | C | 12.011 |
7 | Nitrogen | N | 14.0067 |
8 | Oxygen | O | 15.9994 |
9 | Fluorine | F | 18.9984 |
10 | Neon | Ne | 20.1797 |
11 | Sodium | Na | 22.9898 |
12 | Magnesium | Mg | 24.305 |
13 | Aluminum | Al | 26.9815 |
14 | Silicon | Si | 28.0855 |
15 | Phosphorus | P | 30.9738 |
16 | Sulfur | S | 32.066 |
17 | Chlorine | Cl | 35.4527 |
18 | Argon | Ar | 39.948 |
19 | Potassium | K | 39.0983 |
20 | Calcium | Ca | 40.078 |
21 | Scandium | Sc | 44.9559 |
22 | Titanium | Ti | 47.867 |
23 | Vanadium | V | 50.9415 |
24 | Chromium | Cr | 51.9961 |
25 | Manganese | Mn | 54.938 |
26 | Iron | Fe | 55.845 |
27 | Cobalt | Co | 58.9332 |
28 | Nickel | Ni | 58.6934 |
29 | Copper | Cu | 63.546 |
30 | Zinc | Zn | 65.39 |
31 | Gallium | Ga | 69.723 |
32 | Germanium | Ge | 72.61 |
33 | Arsenic | As | 74.9216 |
34 | Selenium | Se | 78.96 |
35 | Bromine | Br | 79.904 |
36 | Krypton | Kr | 83.8 |
37 | Rubidium | Rb | 85.4678 |
38 | Strontium | Sr | 87.62 |
39 | Yttrium | Y | 88.9059 |
40 | Zirconium | Zr | 91.224 |
41 | Niobium | Nb | 92.9064 |
42 | Molybdenum | Mo | 95.94 |
43 | Technetium | Tc | [98] |
44 | Ruthenium | Ru | 101.07 |
45 | Rhodium | Rh | 102.906 |
46 | Palladium | Pd | 106.42 |
47 | Silver | Ag | 107.868 |
48 | Cadmium | Cd | 112.411 |
49 | Indium | In | 114.818 |
50 | Tin | Sn | 118.71 |
51 | Antimony | Sb | 121.76 |
52 | Tellurium | Te | 127.6 |
53 | Iodine | I | 126.904 |
54 | Xenon | Xe | 131.29 |
55 | Cesium | Cs | 132.905 |
56 | Barium | Ba | 137.327 |
57 | Lanthanum | La | 138.906 |
58 | Cerium | Ce | 140.115 |
59 | Praseodymium | Pr | 140.908 |
60 | Neodymium | Nd | 144.24 |
61 | Promethium | Pm | [145] |
62 | Samarium | Sm | 150.36 |
63 | Europium | Eu | 151.965 |
64 | Gadolinium | Gd | 157.25 |
65 | Terbium | Tb | 158.925 |
66 | Dysprosium | Dy | 162.5 |
67 | Holmium | Ho | 164.93 |
68 | Erbium | Er | 167.26 |
69 | Thulium | Tm | 168.934 |
70 | Ytterbium | Yb | 173.04 |
71 | Lutetium | Lu | 174.967 |
72 | Hafnium | Hf | 178.49 |
73 | Tantalum | Ta | 180.948 |
74 | Tungsten | W | 183.84 |
75 | Rhenium | Re | 186.207 |
76 | Osmium | Os | 190.23 |
77 | Iridium | Ir | 192.217 |
78 | Platinum | Pt | 195.08 |
79 | Gold | Au | 196.967 |
80 | Mercury | Hg | 200.59 |
81 | Thallium | Tl | 204.383 |
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 | 232.038 |
91 | Protactinium | Pa | 231.036 |
92 | Uranium | U | 238.029 |
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 | [262] |
104 | Rutherfordium | Rf | [261] |
105 | Dubnium | Db | [262] |