| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | nitrous acid | chemistry community | Nitrous acid is an unstable compound that is rarely encountered outside of a laboratory setting. | 1 |
| 2 | nitrous acid | chemistry community | Nitrous acid is a weak and unstable acid that can be used as a reagent in chemical reactions. | 1 |
| 3 | nitrous acid | chemistry community | Nitrous acid is a key intermediate in various chemical reactions and is of interest to chemists studying reaction mechanisms and synthesis. | 1 |