Drag a white hydrogen atom to the red oxygen, or press Start
Explore
What's happening
Three lonely atoms
Outer shell check
| Atom | Own | Shared pairs | Counts | Wants | |
|---|
| Oxygen | 6 | 0 | 6 | 8 | needs 2 |
| Hydrogen A | 1 | 0 | 1 | 2 | needs 1 |
| Hydrogen B | 1 | 0 | 1 | 2 | needs 1 |
Charge on every atom stays 0: sharing, not stealing. Keys: Space start/stop · R reset · H hold torch