| Clue | Source | Date |
|---|---|---|
| Figure that roughly equals protons plus neutrons | New York Times | 23 Jul 2025 |
| What daltons measure (6,4) | ||
| Quantity measured in daltons | Wall Street Journal | 20 Apr 2024 |
| Mob under a man in charge making scientific measurement (6,4) | ||
| Mob under a man in charge making scientific measurement | The Telegraph Toughie | 13 Feb 2024 |
| Periodic table figure | LA Times Daily | 16 Sep 2023 |
| Elemental measurement | LA Times Daily | 26 Sep 2020 |
| Elemental measurement | ||
| Every element has one | ||
| It's measured in daltons |