| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | arrangement of elements in the periodic table | European countries | Viewed as a product of scientific collaboration and discovery during the Industrial Revolution | 1 |
| 2 | importance of periodic table | European countries | Fundamental knowledge for chemistry education in schools and universities. | 1 |
| 3 | periodic table | European countries | Used as a fundamental tool in chemistry education and research. | 1 |