Type a molecule’s formula or name. See its answer, shape, and a link to the 3D explanation.
01 Enter a formula
02 Read the bond reasoning
03 Turn the 3D model
The checker searches this atlas of 175 molecules. An unknown formula is left unclassified instead of guessed.
Choose a sample or enter a formula to begin.
Water is bent, leaving a net dipole. Carbon dioxide is linear, so its matching C=O bond dipoles cancel.
Want the complete index? Compare all 175 molecules ↗ · Learn how shape affects polarity ↗
Select an element to inspect its electron configuration and reported properties.