List of Periodic Table Elements
Here is the table representing 118 elements of the periodic table. The elements listed are arranged according to the increasing order of atomic number and their respective atomic weight, symbol, density, and electronegativity.
Elements in Periodic Table with Atomic Mass |
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Atomic Number | Chemical Element Name | Symbol | Atomic Mass (amu) | Density (g/cm3) | Electronegativity |
1 | Hydrogen | H | 1.0079 | 0.00008988 | 2.2 |
2 | Helium | He | 4.0026 | 0.0001785 | – |
3 | Lithium | Li | 6.941 | 0.534 | 0.98 |
4 | Beryllium | Be | 9.0122 | 1.85 | 1.57 |
5 | Boron | B | 10.811 | 2.34 | 2.04 |
6 | Carbon | C | 12.0107 | 2.267 | 2.55 |
7 | Nitrogen | N | 14.0067 | 0.0012506 | 3.04 |
8 | Oxygen | O | 15.9994 | 0.001429 | 3.44 |
9 | Fluorine | F | 18.9984 | 0.001696 | 3.98 |
10 | Neon | Ne | 20.1797 | 0.0009002 | – |
11 | Sodium | Na | 22.9897 | 0.968 | 0.93 |
12 | Magnesium | Mg | 24.305 | 1.738 | 1.31 |
13 | Aluminum | Al | 26.9815 | 2.7 | 1.61 |
14 | Silicon | Si | 28.0855 | 2.329 | 1.9 |
15 | Phosphorus | P | 30.9738 | 1.823 | 2.19 |
16 | Sulfur | S | 32.065 | 2.07 | 2.58 |
17 | Chlorine | Cl | 35.453 | 0.0032 | 3.16 |
18 | Argon | Ar | 39.948 | 0.001784 | – |
19 | Potassium | K | 39.0983 | 0.89 | 0.82 |
20 | Calcium | Ca | 40.078 | 1.55 | 1 |
21 | Scandium | Sc | 44.9559 | 2.985 | 1.36 |
22 | Titanium | Ti | 47.867 | 4.506 | 1.54 |
23 | Vanadium | V | 50.9415 | 6.11 | 1.63 |
24 | Chromium | Cr | 51.9961 | 7.15 | 1.66 |
25 | Manganese | Mn | 54.938 | 7.21 | 1.55 |
26 | Iron | Fe | 55.845 | 7.874 | 1.83 |
27 | Cobalt | Co | 58.9332 | 8.9 | 1.88 |
28 | Nickel | Ni | 58.6934 | 8.908 | 1.91 |
29 | Copper | Cu | 63.546 | 1.9 | 60 |
30 | Zinc | Zn | 65.39 | 1.65 | 70 |
31 | Gallium | Ga | 69.723 | 1.81 | 19 |
32 | Germanium | Ge | 72.64 | 2.01 | 1.5 |
33 | Arsenic | As | 74.9216 | 2.18 | 1.8 |
34 | Selenium | Se | 78.96 | 2.55 | 0.05 |
35 | Bromine | Br | 79.904 | 2.96 | 2.4 |
36 | Krypton | Kr | 83.798 | 3 | 1×10−4 |
37 | Rubidium | Rb | 85.4678 | 0.82 | 90 |
38 | Strontium | Sr | 87.62 | 0.95 | 370 |
39 | Yttrium | Y | 88.906 | 1.22 | 33 |
40 | Zirconium | Zr | 91.224 | 1.33 | 165 |
41 | Niobium | Nb | 92.906 | 1.6 | 20 |
42 | Molybdenum | Mo | 95.94 | 2.16 | 1.2 |
43 | Technetium | Tc | 98 | 1.9 | ~ 3×10−9 |
44 | Ruthenium | Ru | 101.07 | 2.2 | 0.001 |
45 | Rhodium | Rh | 102.91 | 2.28 | 0.001 |
46 | Palladium | Pd | 106.42 | 2.2 | 0.015 |
47 | Silver | Ag | 107.87 | 1.93 | 0.075 |
48 | Cadmium | Cd | 112.411 | 1.69 | 0.159 |
49 | Indium | In | 114.82 | 1.78 | 0.25 |
50 | Tin | Sn | 118.71 | 1.96 | 2.3 |
51 | Antimony | Sb | 121.76 | 2.05 | 0.2 |
52 | Tellurium | Te | 127.6 | 2.1 | 0.001 |
53 | Iodine | I | 126.9045 | 2.66 | 0.45 |
54 | Xenon | Xe | 131.293 | 2.6 | 3×10−5 |
55 | Cesium | Cs | 132.91 | 0.79 | 3 |
56 | Barium | Ba | 137.327 | 0.89 | 425 |
57 | Lanthanum | La | 138.91 | 1.1 | 39 |
58 | Cerium | Ce | 140.12 | 1.12 | 66.5 |
59 | Praseodymium | Pr | 140.9077 | 1.13 | 9.2 |
60 | Neodymium | Nd | 144.24 | 1.14 | 41.5 |
61 | Promethium | Pm | 145 | 1.13 | 2×10−19 |
62 | Samarium | Sm | 150.36 | 1.17 | 7.05 |
63 | Europium | Eu | 151.964 | 1.2 | 2 |
64 | Gadolinium | Gd | 157.25 | 1.2 | 6.2 |
65 | Terbium | Tb | 158.9253 | 1.2 | 1.2 |
66 | Dysprosium | Dy | 162.5 | 1.22 | 5.2 |
67 | Holmium | Ho | 164.9303 | 1.23 | 1.3 |
68 | Erbium | Er | 167.259 | 1.24 | 3.5 |
69 | Thulium | Tm | 168.9342 | 1.25 | 0.52 |
70 | Ytterbium | Yb | 173.04 | 1.1 | 3.2 |
71 | Lutetium | Lu | 174.967 | 1.27 | 0.8 |
72 | Hafnium | Hf | 178.49 | 1.3 | 3 |
73 | Tantalum | Ta | 180.9479 | 1.5 | 2 |
74 | Tungsten | W | 183.84 | 2.36 | 1.3 |
75 | Rhenium | Re | 186.207 | 1.9 | 7×10−4 |
76 | Osmium | Os | 190.23 | 2.2 | 0.002 |
77 | Iridium | Ir | 192.22 | 2.2 | 0.001 |
78 | Platinum | Pt | 195.08 | 2.28 | 0.005 |
79 | Gold | Au | 196.97 | 2.54 | 0.004 |
80 | Mercury | Hg | 200.59 | 2 | 0.085 |
81 | Thallium | Tl | 204.3833 | 1.62 | 0.85 |
82 | Lead | Pb | 207.2 | 1.87 (2+) 2.33 (4+) |
14 |
83 | Bismuth | Bi | 208.9804 | 2.02 | 0.009 |
84 | Polonium | Po | 209 | 2 | 2×10−10 |
85 | Astatine | At | 210 | 2.2 | 3×10−20 |
86 | Radon | Rn | 222 | 2.2 | 4×10−13 |
87 | Francium | Fr | 223 | >0.79[6] | ~ 1×10−18 |
88 | Radium | Ra | 226 | 0.9 | 9×10−7 |
89 | Actinium | Ac | 227 | 1.1 | 5.5×10−10 |
90 | Thorium | Th | 232.0381 | 1.3 | 9.6 |
91 | Protactinium | Pa | 231.0359 | 1.5 | 1.4×10−6 |
92 | Uranium | U | 238.0289 | 1.38 | 2.7 |
93 | Neptunium | Np | 237 | 1.36 | ≤ 3×10−12 |
94 | Plutonium | Pu | 244 | 1.28 | ≤ 3×10−11 |
95 | Americium | Am | 243 | 1.13 | – |
96 | Curium | Cm | 247 | 1.28 | – |
97 | Berkelium | Bk | 247 | 1.3 | – |
98 | Californium | Cf | 251 | 1.3 | – |
99 | Einsteinium | Es | 252 | 1.3 | – |
100 | Fermium | Fm | 257 | 1.3 | – |
101 | Mendelevium | Md | 258 | 1.3 | – |
102 | Nobelium | No | 259 | 1.3 | – |
103 | Lawrencium | Lr | 262 | 1.3 | – |
104 | Rutherfordium | Rf | 267 | – | – |
105 | Dubnium | Db | 268 | – | – |
106 | Seaborgium | Sg | 269 | – | – |
107 | Bohrium | Bh | 270 | – | – |
108 | Hassium | Hs | 269 | – | – |
109 | Meitnerium | Mt | 277 | – | – |
110 | Darmstadtium | Ds | 281 | – | – |
111 | Roentgenium | Rg | 282 | – | – |
112 | Copernicium | Cn | 285 | – | – |
113 | Nihonium | Nh | 286 | – | – |
114 | Flerovium | Fl | 290 | – | – |
115 | Moscovium | Mc | 290 | – | – |
116 | Livermorium | Lv | 293 | – | – |
117 | Tennessine | Ts | 294 | – | – |
118 | Oganesson | Og | 294 | – | – |
Periodic Table of Elements
The Periodic table of elements is a systematic arrangement of 118 known chemical elements. These chemical elements are organized in order of increasing atomic number. The horizontal rows from left to right are called periods while the vertical columns from top to bottom are called groups in a periodic table.
Table of Content
- What is Periodic Table ?
- List of Periodic Table Elements
- Important Terms in Periodic Table
- Classification of Elements in Periodic Table
- Mendeleev Periodic Table
- FAQs on Periodic Table of Elements