Structure of a molecule

Build a molecule


Starting from atoms, see how you can build many molecules. Gather your molecules and see them in 3D!
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Molecule shapes. Basics


Explore the shapes of the molecule by building molecules in 3D! Discover how the shape of a molecule changes as atoms are added to it.

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Molecule shapes


Explore molecular shapes by building 3D molecules! How does the molecular 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 with real molecules!

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Molecule polarity


When is a molecule polar? Change the electronegativity of the atoms in a molecule to see how it affects polarity. See how the molecule behaves in an electric field. Change the bond angle to see how it affects the polarity shape.

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General chemistry

Physicochemistry

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