Chemistry Simulations

Free interactive practice tools for high school chemistry

Build an Atom

Build Bohr models and create Lewis Dot Structures.

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Ionic Bonding

Build ionic compounds and explore charge balance.

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Covalent Bonding

Create covalent molecules and visualize shared electrons.

Balancing Equations

Balance chemical equations and visualize conservation of mass.

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Stoichiometry

Visualize and practice dimensional analysis by building correct unit-conversion pathways.

Virtual Reactivity Lab

Explore periodic trends and predict reactivity by performing water and flame tests.

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