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Electronegativity Formula

GoElectronegativity given energies in Kj mole Formula

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Electronegativity is the measurement of the tendency of an atom to attract a shared pair of electrons (or electron density). Check FAQs

EN = \frac{IE + E.A}{5.6}

EN - Electronegativity?IE - Ionization Energy?E.A - Electron Affinity?

Electronegativity Example

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Here is how the Electronegativity equation looks like with Values.

Here is how the Electronegativity equation looks like with Units.

Here is how the Electronegativity equation looks like.

7.9107 = \frac{27.2 + 17.1}{5.6}

7.9107J = \frac{27.2J + 17.1J}{5.6}

7.9107 = \frac{27.2 + 17.1}{5.6}

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Electronegativity Solution

Follow our step by step solution on how to calculate Electronegativity?

FIRST Step Consider the formula

EN = \frac{IE + E.A}{5.6}

Next Step Substitute values of Variables

∴

EN = \frac{27.2J + 17.1J}{5.6}

Next Step Prepare to Evaluate

∴

EN = \frac{27.2 + 17.1}{5.6}

Next Step Evaluate

∴

EN = 7.91071428571429J

LAST Step Rounding Answer

∴

EN = 7.9107J

Electronegativity Formula Elements

Variables

Electronegativity

Electronegativity is the measurement of the tendency of an atom to attract a shared pair of electrons (or electron density).

Symbol: EN

Measurement: EnergyUnit: J

Note: Value can be positive or negative.

Formulas to find Electronegativity

Ionization Energy

The Ionization Energy is the minimum amount of energy required to remove the most loosely bound electron of an isolated neutral gaseous atom or molecule.

Symbol: IE

Measurement: EnergyUnit: J

Note: Value can be positive or negative.

Formulas to find Ionization Energy

Electron Affinity

The Electron Affinity is defined as the amount of energy released when an electron is attached to a neutral atom or molecule in the gaseous state to form a negative ion.

Symbol: E.A

Measurement: EnergyUnit: J

Note: Value can be positive or negative.

Formulas to find Electron Affinity

Other Formulas to find Electronegativity

Go Electronegativity given energies in Kj mole

EN = \frac{IE KJmole + EA KJmole}{544}

Other formulas in Electronegativity category

Go Electronegativity of element B in KJ mole

EN b = EN a - 0.1017 \cdot \sqrt{Δ kj}

Go Electronegativity of element B in kcal per mole

X B = X A - (0.208 \cdot \sqrt{Δ kcal})

Go Electronegativity of element A in KJ mole

EN a = EN b + (0.1017 \cdot \sqrt{Δ kj})

Go Electronegativity of element A in kcal per mole

X A = X B + (0.208 \cdot \sqrt{Δ kcal})

How to Evaluate Electronegativity?

Electronegativity evaluator uses Electronegativity = (Ionization Energy+Electron Affinity)/5.6 to evaluate the Electronegativity, The Electronegativity formula is defined as the measurement of the tendency of an atom to attract a shared pair of electrons (or electron density). The Pauling scale is the most commonly used. Electronegativity is denoted by EN symbol.

How to evaluate Electronegativity using this online evaluator? To use this online evaluator for Electronegativity, enter Ionization Energy (IE) & Electron Affinity (E.A) and hit the calculate button.

FAQs on Electronegativity

What is the formula to find Electronegativity?

The formula of Electronegativity is expressed as Electronegativity = (Ionization Energy+Electron Affinity)/5.6. Here is an example- 7.910714 = (27.2+17.1)/5.6.

How to calculate Electronegativity?

With Ionization Energy (IE) & Electron Affinity (E.A) we can find Electronegativity using the formula - Electronegativity = (Ionization Energy+Electron Affinity)/5.6.

What are the other ways to Calculate Electronegativity?

Here are the different ways to Calculate Electronegativity-

Electronegativity=(Ionization Energy in KJmole+Electron Affinity in KJmole)/544

Can the Electronegativity be negative?

Yes, the Electronegativity, measured in Energy can be negative.

Which unit is used to measure Electronegativity?

Electronegativity is usually measured using the Joule[J] for Energy. Kilojoule[J], Gigajoule[J], Megajoule[J] are the few other units in which Electronegativity can be measured.

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Electronegativity Formula

​GoElectronegativity given energies in Kj mole Formula

Electronegativity Example

Electronegativity Solution

Electronegativity Formula Elements

Other Formulas to find Electronegativity

Other formulas in Electronegativity category

How to Evaluate Electronegativity?

FAQs on Electronegativity

Variable Name

GoElectronegativity given energies in Kj mole Formula