3D Octet Rule Simulation

Explore how atoms gain, lose, or share valence electrons to form stable outer shells.

Interactive chemistry laboratory

Octet-rule caption and live values

Atom pair

Valence count

Bond model

Visual stage

Octet status

Visual step

3D Octet Rule Simulation

Discover octet rule

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The octet rule is the pattern that many main-group atoms become more stable with eight electrons in their outer shell.

1 Count valence electrons2 Predict gain, loss, or sharing3 Follow every electron4 Verify the final shell

Count first, follow every electron, then verify the final outer shells.

Experiment

Atom A

Atom B

Bond progress

Electron speed

Predict bond type

Show the current equation on canvas

Simulation speed1×

Zoom100%

Octet completion history

Each experiment adds an octet-completion point. Tracking highlights the selected atom or bond process.