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Electronegativity (Pauling scale)
Tendency of an atom to attract bonding electrons, on the Pauling scale. Missing values are never replaced with zero.
| Symbole | Nom | ||
|---|---|---|---|
| 1 | H | Hydrogen | 2,2 |
| 2 | He | Helium | — |
| 3 | Li | Lithium | 0,98 |
| 4 | Be | Beryllium | 1,57 |
| 5 | B | Boron | 2,04 |
| 6 | C | Carbon | 2,55 |
| 7 | N | Nitrogen | 3,04 |
| 8 | O | Oxygen | 3,44 |
| 9 | F | Fluorine | 3,98 |
| 10 | Ne | Neon | — |
| 11 | Na | Sodium | 0,93 |
| 12 | Mg | Magnesium | 1,31 |
| 13 | Al | Aluminum | 1,61 |
| 14 | Si | Silicon | 1,9 |
| 15 | P | Phosphorus | 2,19 |
| 16 | S | Sulfur | 2,58 |
| 17 | Cl | Chlorine | 3,16 |
| 18 | Ar | Argon | — |
| 19 | K | Potassium | 0,82 |
| 20 | Ca | Calcium | 1 |
| 21 | Sc | Scandium | 1,36 |
| 22 | Ti | Titanium | 1,54 |
| 23 | V | Vanadium | 1,63 |
| 24 | Cr | Chromium | 1,66 |
| 25 | Mn | Manganese | 1,55 |
| 26 | Fe | Iron | 1,83 |
| 27 | Co | Cobalt | 1,88 |
| 28 | Ni | Nickel | 1,91 |
| 29 | Cu | Copper | 1,9 |
| 30 | Zn | Zinc | 1,65 |
| 31 | Ga | Gallium | 1,81 |
| 32 | Ge | Germanium | 2,01 |
| 33 | As | Arsenic | 2,18 |
| 34 | Se | Selenium | 2,55 |
| 35 | Br | Bromine | 2,96 |
| 36 | Kr | Krypton | 3 |
| 37 | Rb | Rubidium | 0,82 |
| 38 | Sr | Strontium | 0,95 |
| 39 | Y | Yttrium | 1,22 |
| 40 | Zr | Zirconium | 1,33 |
| 41 | Nb | Niobium | 1,6 |
| 42 | Mo | Molybdenum | 2,16 |
| 43 | Tc | Technetium | 1,9 |
| 44 | Ru | Ruthenium | 2,2 |
| 45 | Rh | Rhodium | 2,28 |
| 46 | Pd | Palladium | 2,2 |
| 47 | Ag | Silver | 1,93 |
| 48 | Cd | Cadmium | 1,69 |
| 49 | In | Indium | 1,78 |
| 50 | Sn | Tin | 1,96 |
| 51 | Sb | Antimony | 2,05 |
| 52 | Te | Tellurium | 2,1 |
| 53 | I | Iodine | 2,66 |
| 54 | Xe | Xenon | 2,6 |
| 55 | Cs | Cesium | 0,79 |
| 56 | Ba | Barium | 0,89 |
| 57 | La | Lanthanum | 1,1 |
| 58 | Ce | Cerium | 1,12 |
| 59 | Pr | Praseodymium | 1,13 |
| 60 | Nd | Neodymium | 1,14 |
| 61 | Pm | Promethium | — |
| 62 | Sm | Samarium | 1,17 |
| 63 | Eu | Europium | — |
| 64 | Gd | Gadolinium | 1,2 |
| 65 | Tb | Terbium | — |
| 66 | Dy | Dysprosium | 1,22 |
| 67 | Ho | Holmium | 1,23 |
| 68 | Er | Erbium | 1,24 |
| 69 | Tm | Thulium | 1,25 |
| 70 | Yb | Ytterbium | — |
| 71 | Lu | Lutetium | 1,27 |
| 72 | Hf | Hafnium | 1,3 |
| 73 | Ta | Tantalum | 1,5 |
| 74 | W | Tungsten | 2,36 |
| 75 | Re | Rhenium | 1,9 |
| 76 | Os | Osmium | 2,2 |
| 77 | Ir | Iridium | 2,2 |
| 78 | Pt | Platinum | 2,28 |
| 79 | Au | Gold | 2,54 |
| 80 | Hg | Mercury | 2 |
| 81 | Tl | Thallium | 1,62 |
| 82 | Pb | Lead | 2,33 |
| 83 | Bi | Bismuth | 2,02 |
| 84 | Po | Polonium | 2 |
| 85 | At | Astatine | 2,2 |
| 86 | Rn | Radon | — |
| 87 | Fr | Francium | 0,7 |
| 88 | Ra | Radium | 0,9 |
| 89 | Ac | Actinium | 1,1 |
| 90 | Th | Thorium | 1,3 |
| 91 | Pa | Protactinium | 1,5 |
| 92 | U | Uranium | 1,38 |
| 93 | Np | Neptunium | 1,36 |
| 94 | Pu | Plutonium | 1,28 |
| 95 | Am | Americium | 1,3 |
| 96 | Cm | Curium | 1,3 |
| 97 | Bk | Berkelium | 1,3 |
| 98 | Cf | Californium | 1,3 |
| 99 | Es | Einsteinium | 1,3 |
| 100 | Fm | Fermium | 1,3 |
| 101 | Md | Mendelevium | 1,3 |
| 102 | No | Nobelium | 1,3 |
| 103 | Lr | Lawrencium | — |
| 104 | Rf | Rutherfordium | — |
| 105 | Db | Dubnium | — |
| 106 | Sg | Seaborgium | — |
| 107 | Bh | Bohrium | — |
| 108 | Hs | Hassium | — |
| 109 | Mt | Meitnerium | — |
| 110 | Ds | Darmstadtium | — |
| 111 | Rg | Roentgenium | — |
| 112 | Cn | Copernicium | — |
| 113 | Nh | Nihonium | — |
| 114 | Fl | Flerovium | — |
| 115 | Mc | Moscovium | — |
| 116 | Lv | Livermorium | — |
| 117 | Ts | Tennessine | — |
| 118 | Og | Oganesson | — |