What's the Correct Order? | Choices |
1. (Water forming) | Neon |
2. (Las Vegas) | Hydrogen |
3. (Rotten eggs) | Mercury |
4. (Swimming pools) | Copper |
5. (Strengthen bones) | Calcium |
6. (Magnetic) | Iron |
7. (Cyprus) | Chlorine |
8. (Old Lace?) | Sulphur |
9. (Wolfram) | Tungsten |
10. (Quicksilver) | Arsenic |