| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | calcium carbonate | Europe | Commonly used as a dietary supplement or antacid | 1 |
| 2 | potassium carbonate | Europe | Used in the production of glass and soap | 1 |
| 3 | sodium carbonate | Europe | Commonly used in household cleaning products like laundry detergents | 1 |