| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | chemical bonding | Chemistry education | Central to understanding the stability and reactivity of compounds | 1 |
| 2 | chemical bonding | Chemistry education in the West | Chemical bonding refers to the attractive forces that hold atoms together in molecules, and is a central concept in understanding the properties of compounds. | 1 |
| 3 | chemical bonding | chemistry education | Stressed as a fundamental concept for understanding the formation and properties of molecules and compounds | 1 |