| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | atom | chemistry studies | The atom is the fundamental building block of all chemical elements. | 1 |
| 2 | ferric hydroxide | chemistry studies | Ferric hydroxide is utilized in chemistry studies as a source of iron ions for chemical experiments and analysis. | 1 |
| 3 | ph level | chemistry studies | Chemistry studies measure the acidity or basicity of a solution through its pH level. | 1 |
| 4 | salt | chemistry studies | Salt is a compound formed from the reaction between an acid and a base studied in chemistry. | 1 |