Add an atom:
Oxygen (O)
Hydrogen (H)
Carbon (C)
⊕ Bond the two nearest
↺ Clear
Empty
Add some atoms, then drag them together and bond them. The classifier names what you've built.
Bond
same
atoms → an element molecule (O₂). Bond
different
atoms → a compound (H₂O). Leave separate molecules in the box → a
mixture
.