Lewis Structure Maker

These quizzes enable you to build Lewis structures and to test your understanding. Click on the bond boxes to swap between single, double and triple bonds. Click on the electron boxes to switch between unpaired electrons and lone pairs. Generate all possible resonance structures to complete each molecule.

The following molecules are currently available:

Diatomics

Diatomics:

ML₂

ML₂:

ML₃

ML₃:

ML₄

ML₄:

ML₅

ML₅:

ML₆

ML₆:

Electron Deficient Molecules

Electron deficient molecules:

Molecules Obeying the Octet Rule

Molecules obeying the octet rule:

Hypervalent Molecules

Hypervalent molecules:

Lewis Structures

Academic Resources

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Lewis Structure Maker