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1. www.wolframalpha.com › widgets › viewLewis Structure Finder - Wolfram|Alpha

   www.wolframalpha.com › widgets › view

   • Αποθηκευμένο αντίγραφο

   Get the free "Lewis Structure Finder" widget for your website, blog, Wordpress, Blogger, or iGoogle. Find more Chemistry widgets in Wolfram|Alpha.

   • WebTester

     Find, customize, share, and embed free WebTester...

   • Substance

     What is the Lewis structure of [//substance:NO3//]? Natural...

2. molview.orgMolView

   molview.org

   • Αποθηκευμένο αντίγραφο

   MEP surface lucent/opaque: calculates and projects molecular electrostatic potential on a translucent or opaque van der Waals surface. Charge: calculates and projects atomic charge as text label and white to atom color gradient. Bond dipoles: calculates and draws individual bond dipoles.

3. phet.colorado.edu › en › simulationMolecule Shapes - VSEPR | Lone Pairs - PhET Interactive...

   phet.colorado.edu › en › simulation

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   Explore molecule shapes by building molecules in 3D! How does molecule shape change with different numbers of bonds and electron pairs? Find out by adding single, double or triple bonds and lone pairs to the central atom. Then, compare the model to real molecules!

4. phet.colorado.edu › sims › html‪Molecule Shapes‬ - PhET Interactive Simulations

   phet.colorado.edu › sims › html

   ‪Molecule Shapes‬ - PhET Interactive Simulations

5. phet.colorado.edu › sims › html‪Molecule Shapes‬ - PhET Interactive Simulations

   phet.colorado.edu › sims › html

   Explore molecule shapes by building molecules in 3D and see how different bonds and electron pairs affect the shape.

6. wisc.pb.unizin.org › minimisgenchem › chapter48 Predicting Molecular Shapes: VSEPR Model (M9Q1) - Unizin

   wisc.pb.unizin.org › minimisgenchem › chapter

   • Αποθηκευμένο αντίγραφο

   Valence shell electron-pair repulsion theory (VSEPR theory) enables us to predict the molecular geometry, including approximate bond angles around a central atom, of a molecule from an examination of the number of bonds and lone electron pairs in its Lewis structure.

7. www.builder.molview.orgMolecule Builder

   www.builder.molview.org

   • Αποθηκευμένο αντίγραφο

   3D Molecule Builder. Center molecule. Start from scratch. Select tool. Add atom. Remove atom. Select element. Select bond count.