| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | rubidium hydroxide | everyday life | Unknown and not a common concept in everyday life. | 1 |
| 2 | sodium monoxide | Everyday Life | Not a commonly known or discussed concept in everyday life. | 1 |
| 3 | sodium monoxide | everyday life | Sodium monoxide is not commonly mentioned or encountered in everyday life. | 1 |