What's the Correct Order? | Choices |
1. (Over 10,000 years ago) | Plutonium |
2. (Albertus Magnus) | Phosphorus |
3. (1669) | Tennessine |
4. (Shared credit) | Gallium |
5. (Davy) | Arsenic |
6. (Oersted ) | Aluminium |
7. (Lecoq de Boisbaudran) | Oxygen |
8. (USA) | Copper |
9. (Synthetic) | Bohrium |
10. (2009) | Potassium |