| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | ammonium nitrate | United States | Commonly used as a high-nitrogen fertilizer in agriculture | 2 |
| 2 | ammonia | United States | Ammonia is commonly used as a household cleaner for surfaces and floors. | 1 |
| 3 | ammonium hydroxide | United States | Commonly used as a cleaning agent in household products and industrial processes | 1 |
| 4 | ammonium nitrate | United States | Mainly used as an agricultural fertilizer and in mining explosives | 1 |
| 5 | ammonium nitrate | United States | Commonly used as a high-nitrogen fertilizer | 1 |
| 6 | ammonium nitrate | United States | Ammonium nitrate is commonly used as a high-nitrogen fertilizer in agriculture and as an explosive in mining and construction industries. | 1 |