| Answer | Crossword Clue |
|---|---|
| NITRIC | Kind of acid or oxide |
| amphoteric | (of a compound, esp. a metal oxide or hydroxide) Able to react both as a base and as an acid |
| ZINC | Kind of oxide or ointment |
| AMINO | Kind of acid or resin |
| ZINC | Kind of oxide |
| MERCURIC | Kind of oxide |
