| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | barium chloride | Everyday life in most countries | Barium chloride is rarely encountered in everyday life and not well-known outside of the chemical industry. | 1 |
| 2 | barium chloride | chemistry lab in Europe | Barium chloride is commonly used in chemical experiments and reactions in European chemistry labs. | 1 |