| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | hydrogen bromide | chemistry research | Commonly used in chemical reactions and synthesis processes. | 1 |
| 2 | magnesium bromide | chemistry research community | Used as a catalyst or reagent in organic synthesis | 1 |
| 3 | magnesium bromide | chemistry research community | Commonly used as a catalyst or reagent in organic synthesis | 1 |