3D Bond Polarity Lab

Press Start Lesson to see how unequal electron sharing creates a polar bond.

ΔEN = |χB − χA|H—Cl · ΔEN 0.96 · polar covalent

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Polarity controls

Bond examples

Atom AAtom B

Atom A electronegativity2.20

Atom B electronegativity3.16

ΔEN = |3.16 − 2.20| = 0.96

nonpolarpolar covalentionic character

Shared electron cloudPartial chargesDipole arrowElectric field lines

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ΔEN = |χB − χA|

These boundaries are useful classroom guides; bonding is a continuum.

Use the ten-page touch whiteboard for electronegativity tables, Lewis structures, vectors, equations, and uploaded diagrams.

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