| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | iodic acid | chemistry lab in Western countries | Iodic acid is used as a reagent in chemical experiments and industrial synthesis processes in Western chemistry labs. | 2 |
| 2 | ferrous chloride | Chemistry lab in Western countries | Ferrous chloride is commonly used as a reagent for chemical reactions in Western chemistry labs. | 1 |