The full ranking of elements by atomic number, lowest first (9 items). Values are approximate and rounded.
| # | Item | Value |
|---|---|---|
| 1 | Hydrogen | 1 |
| 2 | Carbon | 6 |
| 3 | Oxygen | 8 |
| 4 | Iron | 26 |
| 5 | Copper | 29 |
| 6 | Silver | 47 |
| 7 | Gold | 79 |
| 8 | Lead | 82 |
| 9 | Uranium | 92 |
Rankle is a free daily puzzle: put five items in order in six tries and share your emoji grid. This category appeared as puzzle #21; today's puzzle is on the home page.