1. C   Gold   Phosphorus   Zinc   Carbon   Hint Half-n-half Clue   2. O   Copper   Oxygen   Beryllium   Platinum   Half-n-half Clue   3. Al   Phosphorus   Gold   Fluorine   Aluminum   Half-n-half Clue   4. Cd   Copper   Gold   Cadmium   Osmium   Half-n-half Clue   5. Au   Bromine   Nitrogen   Gold   Cadmium   Half-n-half Clue   6. Cu   Osmium   Xenon   Copper   Krypton   Half-n-half Clue   7. P   Sodium   Phosphorus   Antimony   Bromine   Half-n-half Clue