This cryptic crossword is a real challenge, and requires knowledge outside the Specification covered by tutorMyself Chemistry. Be brave and have a go.
| Across | |
| 6 | H I J K L M N O (5) |
| 10 | I have supper after 10 (6) |
| 11 | It's a gas, the strange ringtone (8) |
| 14 | Cross none off as an element (5) |
| 15 | One going into swirling mud's heroic old salt (6,8) |
| 16 | Element aged after midnight (4) |
| Down | |
| 1 | He appears in this chart at number 2 (8,5) |
| 2 | I moan about Ma creating a stinky compound (7) |
| 3 | Metaphoric combination of acid and base (10) |
| 4 | Put calcium on blood vessel to make it collapse (4,2) |
| 5 | It's extremely small and free of charge (7) |
| 7 | Organ badly affected by gas (5) |
| 8 | Mutant transmutes aluminium into another element (8) |
| 9 | Obsessive table setter led even me deranged (9) |
| 12 | An element of jazz in classical music (4) |
| 13 | Y fronts in your twin tub rolled in under mine (7) |
| 15 | Tin and Silver have a problem (4) |