3D game

Molecule Builder 3D

Atoms · valence · bonds · molecular models

Learning outcomeBuild stable molecules by satisfying common valence and bonding patterns.

Learning challenge

Carbon atoms2Oxygen atoms1Hydrogen atoms6

Atoms9

Valence demand16

FormulaC2H6O1

Learning focus

Build simple molecular formulas and compare total bonding demand with available valence.

common valence: C≈4, O≈2, H≈1