First Element:
Select Element
Hydrogen (H) - 2.2 Lithium (Li) - 0.98 Beryllium (Be) - 1.57 Boron (B) - 2.04 Carbon (C) - 2.55 Nitrogen (N) - 3.04 Oxygen (O) - 3.44 Fluorine (F) - 3.98 Sodium (Na) - 0.93 Magnesium (Mg) - 1.31 Aluminum (Al) - 1.61 Silicon (Si) - 1.9 Phosphorus (P) - 2.19 Sulfur (S) - 2.58 Chlorine (Cl) - 3.16 Potassium (K) - 0.82 Calcium (Ca) - 1 Scandium (Sc) - 1.36 Titanium (Ti) - 1.54 Vanadium (V) - 1.63 Chromium (Cr) - 1.66 Manganese (Mn) - 1.55 Iron (Fe) - 1.83 Cobalt (Co) - 1.88 Nickel (Ni) - 1.91 Copper (Cu) - 1.9 Zinc (Zn) - 1.65 Gallium (Ga) - 1.81 Germanium (Ge) - 2.01 Arsenic (As) - 2.18 Selenium (Se) - 2.55 Bromine (Br) - 2.96 Krypton (Kr) - 3 Rubidium (Rb) - 0.82 Strontium (Sr) - 0.95 Yttrium (Y) - 1.22 Zirconium (Zr) - 1.33 Niobium (Nb) - 1.6 Molybdenum (Mo) - 2.16 Technetium (Tc) - 1.9 Ruthenium (Ru) - 2.2 Rhodium (Rh) - 2.28 Palladium (Pd) - 2.2 Silver (Ag) - 1.93 Cadmium (Cd) - 1.69 Indium (In) - 1.78 Tin (Sn) - 1.96 Antimony (Sb) - 2.05 Tellurium (Te) - 2.1 Iodine (I) - 2.66 Xenon (Xe) - 2.6 Cesium (Cs) - 0.79 Barium (Ba) - 0.89 Lanthanum (La) - 1.1 Cerium (Ce) - 1.12 Praseodymium (Pr) - 1.13 Neodymium (Nd) - 1.14 Promethium (Pm) - 1.13 Samarium (Sm) - 1.17 Europium (Eu) - 1.2 Gadolinium (Gd) - 1.2 Terbium (Tb) - 1.2 Dysprosium (Dy) - 1.22 Holmium (Ho) - 1.23 Erbium (Er) - 1.24 Thulium (Tm) - 1.25 Ytterbium (Yb) - 1.1 Lutetium (Lu) - 1.27 Hafnium (Hf) - 1.3 Tantalum (Ta) - 1.5 Tungsten (W) - 2.36 Rhenium (Re) - 1.9 Osmium (Os) - 2.2 Iridium (Ir) - 2.2 Platinum (Pt) - 2.28 Gold (Au) - 2.54 Mercury (Hg) - 2 Thallium (Tl) - 1.62 Lead (Pb) - 2.33 Bismuth (Bi) - 2.02 Polonium (Po) - 2 Astatine (At) - 2.2 Francium (Fr) - 0.7 Radium (Ra) - 0.9 Actinium (Ac) - 1.1 Thorium (Th) - 1.3 Protactinium (Pa) - 1.5 Uranium (U) - 1.38 Neptunium (Np) - 1.36 Plutonium (Pu) - 1.28 Americium (Am) - 1.3 Curium (Cm) - 1.3 Berkelium (Bk) - 1.3 Californium (Cf) - 1.3 Einsteinium (Es) - 1.3 Fermium (Fm) - 1.3 Mendelevium (Md) - 1.3 Nobelium (No) - 1.3 Lawrencium (Lr) - 1.3
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Second Element:
Select Element
Hydrogen (H) - 2.2 Lithium (Li) - 0.98 Beryllium (Be) - 1.57 Boron (B) - 2.04 Carbon (C) - 2.55 Nitrogen (N) - 3.04 Oxygen (O) - 3.44 Fluorine (F) - 3.98 Sodium (Na) - 0.93 Magnesium (Mg) - 1.31 Aluminum (Al) - 1.61 Silicon (Si) - 1.9 Phosphorus (P) - 2.19 Sulfur (S) - 2.58 Chlorine (Cl) - 3.16 Potassium (K) - 0.82 Calcium (Ca) - 1 Scandium (Sc) - 1.36 Titanium (Ti) - 1.54 Vanadium (V) - 1.63 Chromium (Cr) - 1.66 Manganese (Mn) - 1.55 Iron (Fe) - 1.83 Cobalt (Co) - 1.88 Nickel (Ni) - 1.91 Copper (Cu) - 1.9 Zinc (Zn) - 1.65 Gallium (Ga) - 1.81 Germanium (Ge) - 2.01 Arsenic (As) - 2.18 Selenium (Se) - 2.55 Bromine (Br) - 2.96 Krypton (Kr) - 3 Rubidium (Rb) - 0.82 Strontium (Sr) - 0.95 Yttrium (Y) - 1.22 Zirconium (Zr) - 1.33 Niobium (Nb) - 1.6 Molybdenum (Mo) - 2.16 Technetium (Tc) - 1.9 Ruthenium (Ru) - 2.2 Rhodium (Rh) - 2.28 Palladium (Pd) - 2.2 Silver (Ag) - 1.93 Cadmium (Cd) - 1.69 Indium (In) - 1.78 Tin (Sn) - 1.96 Antimony (Sb) - 2.05 Tellurium (Te) - 2.1 Iodine (I) - 2.66 Xenon (Xe) - 2.6 Cesium (Cs) - 0.79 Barium (Ba) - 0.89 Lanthanum (La) - 1.1 Cerium (Ce) - 1.12 Praseodymium (Pr) - 1.13 Neodymium (Nd) - 1.14 Promethium (Pm) - 1.13 Samarium (Sm) - 1.17 Europium (Eu) - 1.2 Gadolinium (Gd) - 1.2 Terbium (Tb) - 1.2 Dysprosium (Dy) - 1.22 Holmium (Ho) - 1.23 Erbium (Er) - 1.24 Thulium (Tm) - 1.25 Ytterbium (Yb) - 1.1 Lutetium (Lu) - 1.27 Hafnium (Hf) - 1.3 Tantalum (Ta) - 1.5 Tungsten (W) - 2.36 Rhenium (Re) - 1.9 Osmium (Os) - 2.2 Iridium (Ir) - 2.2 Platinum (Pt) - 2.28 Gold (Au) - 2.54 Mercury (Hg) - 2 Thallium (Tl) - 1.62 Lead (Pb) - 2.33 Bismuth (Bi) - 2.02 Polonium (Po) - 2 Astatine (At) - 2.2 Francium (Fr) - 0.7 Radium (Ra) - 0.9 Actinium (Ac) - 1.1 Thorium (Th) - 1.3 Protactinium (Pa) - 1.5 Uranium (U) - 1.38 Neptunium (Np) - 1.36 Plutonium (Pu) - 1.28 Americium (Am) - 1.3 Curium (Cm) - 1.3 Berkelium (Bk) - 1.3 Californium (Cf) - 1.3 Einsteinium (Es) - 1.3 Fermium (Fm) - 1.3 Mendelevium (Md) - 1.3 Nobelium (No) - 1.3 Lawrencium (Lr) - 1.3
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Calculate Difference
Electronegativity Difference:
0.00
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About Electronegativity
Electronegativity is a measure of an atom's ability to attract shared electrons in a chemical bond. The electronegativity difference between two atoms helps predict the type of bond that will form between them.
How to Use This Calculator
Select the first element from the dropdown menu
Select the second element from the dropdown menu
Click "Calculate Difference" to see the result
The calculator will show the electronegativity difference and bond type
Electronegativity Formula
The electronegativity difference (ΔEN) is calculated using:
ΔEN = |EN1 - EN2 |
Where EN1 and EN2 are the electronegativity values of the two elements.
Bond Type Interpretation
0.0 - 0.4: Nonpolar covalent bond
0.4 - 1.7: Polar covalent bond
Above 1.7: Ionic bond
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