| Answer | Crossword Clue |
|---|---|
| pentoxide | an oxide containing five atoms of oxygen in each molecule; as, phosphorus pentoxide |
| pentoxides | PENTOXIDE, an oxide containing five atoms of oxygen in each molecule; as, phosphorus pentoxide |
| pentoxide | an oxide containing five atoms of oxygen in the molecule |
| pentoxides | An oxide containing five atoms of oxygen in its molecule or empirical formula |
| tetroxide | An oxide containing four atoms of oxygen in its molecule or empirical formula |
| tetroxides | An oxide containing four atoms of oxygen in its molecule or empirical formula |
| trioxides | An oxide containing three atoms of oxygen in its molecule or empirical formula |
| dioxides | An oxide containing two atoms of oxygen in its molecule or empirical formula |
