| Clue | Answer |
|---|---|
| Lightest Element, Makes Up Water With Oxygen Next Clue: Bartels’ __ Have A Dancing Mating Ritual | Hydrogen Back to Group 164 |
| Clue | Answer |
|---|---|
| Lightest Element, Makes Up Water With Oxygen Next Clue: Bartels’ __ Have A Dancing Mating Ritual | Hydrogen Back to Group 164 |