Element Name Symbol Atomic Number Electronegativity (χ)
Actinium Ac 89 1.1
Aluminum Al 13 1.61
Americium Am 95 1.3
Antimony Sb 51 2.05
Argon Ar 18  
Arsenic As 33 2.18
Astatine At 85 2.2
Barium Ba 56 0.89
Berkelium Bk 97 1.3
Beryllium Be 4 1.57
Bismuth Bi 83 2.02
Bohrium Bh 107  
Boron B 5 2.04
Bromine Br 35 2.96
Cadmium Cd 48 1.69
Calcium Ca 20 1
Californium Cf 98 1.3
Carbon C 6 2.55
Cerium Ce 58 1.12
Cesium Cs 55 0.79
Chlorine Cl 17 3.16
Chromium Cr 24 1.66
Cobalt Co 27 1.88
Copper Cu 29 1.9
Curium Cm 96 1.3
Darmstadtium Ds 110  
Dubnium Db 105  
Dysprosium Dy 66 1.22
Einsteinium Es 99 1.3
Erbium Er 68 1.24
Europium Eu 63  
Fermium Fm 100 1.3
Fluorine F 9 3.98
Francium Fr 87 0.7
Gadolinium Gd 64 1.2
Gallium Ga 31 1.81
Germanium Ge 32 2.01
Gold Au 79 2.54
Hafnium Hf 72 1.3
Hassium Hs 108  
Helium He 2  
Holmium Ho 67 1.23
Hydrogen H 1 2.2
Indium In 49 1.78
Iodine I 53 2.66
Iridium Ir 77 2.2
Iron Fe 26 1.83
Krypton Kr 36 3
Lanthanum La 57 1.1
Lawrencium Lr 103  
Lead Pb 82 2.33
Lithium Li 3 0.98
Lutetium Lu 71 1.27
Magnesium Mg 12 1.31
Manganese Mn 25 1.55
Meitnerium Mt 109  
Mendelevium Md 101 1.3
Mercury Hg 80 2
Molybdenum Mo 42 2.16
Neodymium Nd 60 1.14
Neon Ne 10  
Neptunium Np 93 1.36
Nickel Ni 28 1.91
Niobium Nb 41 1.6
Nitrogen N 7 3.04
Nobelium No 102 1.3
Oganesson Uuo 118  
Osmium Os 76 2.2
Oxygen O 8 3.44
Palladium Pd 46 2.2
Phosphorus P 15 2.19
Platinum Pt 78 2.28
Plutonium Pu 94 1.28
Polonium Po 84 2
Potassium K 19 0.82
Praseodymium Pr 59 1.13
Promethium Pm 61  
Protactinium Pa 91 1.5
Radium Ra 88 0.9
Radon Rn 86  
Rhenium Re 75 1.9
Rhodium Rh 45 2.28
Roentgenium Rg 111  
Rubidium Rb 37 0.82
Ruthenium Ru 44 2.2
Rutherfordium Rf 104  
Samarium Sm 62 1.17
Scandium Sc 21 1.36
Seaborgium Sg 106  
Selenium Se 34 2.55
Silicon Si 14 1.9
Silver Ag 47 1.93
Sodium Na 11 0.93
Strontium Sr 38 0.95
Sulfur S 16 2.58
Tantalum Ta 73 1.5
Technetium Tc 43 1.9
Tellurium Te 52 2.1
Terbium Tb 65  
Thallium Tl 81 1.62
Thorium Th 90 1.3
Thulium Tm 69 1.25
Tin Sn 50 1.96
Titanium Ti 22 1.54
Tungsten W 74 2.36
Ununbium Uub 112
Ununhexium Uuh 116
Ununpentium Uup 115
Ununquadium Uuq 114
Ununseptium Uus 117
Ununtrium Uut 113
Uranium U 92 1.38
Vanadium V 23 1.63
Xenon Xe 54 2.6
Ytterbium Yb 70  
Yttrium Y 39 1.22
Zinc Zn 30 1.65
Zirconium Zr 40 1.33
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