| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | arrangement of elements in the periodic table | Western countries | Arranged based on atomic number and electron configuration | 1 |
| 2 | arrangement of elements in the periodic table | Western countries | Taught with a focus on Mendeleev's periodic law and its historical development | 1 |
| 3 | importance of periodic table | Western countries | Essential tool for understanding the basic building blocks of matter and chemical reactions. | 1 |
| 4 | periodic table | Western countries | Introduced by Dmitri Mendeleev in 1869, widely taught in schools and used in scientific research. | 1 |