Polarity Calculator

Calculate bond polarity using electronegativity differences. Determine if bonds are ionic, polar covalent, or nonpolar covalent.

Select Elements

Common Bonds:

Polarity Rules:

  • - EN difference < 0.4: Nonpolar Covalent
  • - EN difference 0.4-1.7: Polar Covalent
  • - EN difference > 1.7: Ionic

Bond Type

Polar Covalent

EN Difference: 0.96

H Electronegativity

2.20

Cl Electronegativity

3.16

Bond Character:

Ionic Character13.0%
Covalent Character87.0%

Partial Charges:

H(delta+) - Cl(delta-)

Est. Dipole Moment: ~0.48 D

About Bond Polarity

Bond polarity results from the unequal sharing of electrons between atoms with different electronegativities. The greater the electronegativity difference, the more polar the bond. This affects molecular properties like solubility, boiling point, and reactivity. Polar molecules dissolve in polar solvents (like water), while nonpolar molecules dissolve in nonpolar solvents.

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Editorial Note

MyCalcBuddy Editorial Team

This page is maintained as an educational calculator reference.

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Formula Source: Chemistry: The Central Science

by Brown, LeMay, Bursten

🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.