Diagram

Lewis Structure of Water (H2O)

A Lewis dot structure of water showing the H-O-H bonding arrangement, two lone pairs on oxygen, and the bent molecular geometry at 104.5 degrees.

Use this templateFree · No signup required

Preview

Diagram

Create a Lewis structure of water (H2O)

About the framework

Lewis Structures for Molecular Geometry

This template applies Lewis dot structure conventions to water, one of the most commonly studied molecules in chemistry. The diagram shows not just the bonds but also the lone pairs that determine water's characteristic bent shape.

Understanding why water is bent rather than linear is crucial: the two lone pairs on oxygen repel the bonding pairs, compressing the H-O-H angle to 104.5 degrees instead of the expected 109.5 of a perfect tetrahedron. This geometry explains water's polarity, its high boiling point, and its role as a universal solvent.

Customize by asking the AI to draw Lewis structures for other molecules (CO2, NH3, CH4), show the VSEPR model, or compare bent vs linear geometries side by side.

What's included

What you get

  • Complete Lewis structure with H-O-H bonds and lone pairs
  • Color-coded atoms: green for hydrogen, blue for oxygen
  • Two lone pairs on oxygen clearly labeled
  • Bent molecular geometry (104.5 degrees) annotated
  • Summary box with bonding and lone pair counts
Diagram

Lewis Structure of Water (H2O)

chemistrylewis-structurewatermoleculareducation
Use this template

Free · No signup required

Frequently asked questions

Common questions

Can I see the Lewis structure for other molecules?

Yes. Click 'Use this template' and ask the AI to 'Draw the Lewis structure of ammonia (NH3)' or any other molecule. It will generate the correct structure with bonds and lone pairs.

How do I show the VSEPR geometry?

Ask the AI to 'Add the VSEPR model showing tetrahedral electron geometry and bent molecular geometry.' It will add a 3D representation alongside the Lewis structure.

Can I use this to compare polar vs nonpolar molecules?

Absolutely. Ask the AI to 'Show H2O next to CO2 and explain why one is polar and the other isn't.' It will create a side-by-side comparison with polarity annotations.

Lewis Structure of Water (H2O)

Free to start. No credit card required.

Use this templateFree · No signup required