| Share | Phrase |
|---|
| 31.62% | ionized [physical/chemical] particle |
| 25.01% | ionized [physical/chemical] gas |
| 15.69% | ionized [physical/chemical] water |
| 11.69% | ionized [physical/chemical] sodium |
| 5.91% | ionized [physical/chemical] molecule |
| 5.07% | ionized [physical/chemical] it |
| 4.97% | ionized [physical/chemical] flow |