| Share | Phrase |
|---|
| 25.42% | divalent [physical/chemical] radical |
| 19.14% | divalent [physical/chemical] hydrocarbyl |
| 16.92% | divalent [physical/chemical] group |
| 14.96% | divalent [physical/chemical] form |
| 7.97% | divalent [physical/chemical] atom |
| 7.28% | divalent [physical/chemical] metal |
| 4.58% | divalent [physical/chemical] linkage |
| 3.69% | divalent [physical/chemical] base |