level: Level 1
Questions and Answers List
level questions: Level 1
| Question | Answer |
|---|---|
| NH4 (+) | ion ammonium |
| OH (-) | ion hydroxyde |
| CN (-) | ion cyanure |
| CH3COO (-) | ion acétate |
| C2O4 (2-) | ion oxalate |
| CrO4 (2-) | ion chromate |
| Cr2O7 (2-) | ion dichromate |
| MnO4 (-) | ion permanganate |
| NO3 (-) | ion nitrate |
| CO3 (2-) | ion carbonate |
| SO4 (2-) | ion sulfate |
| PO4 (3-) | ion phosphate |
| ClO3 (-) | ion chlorate |
| BrO3 (-) | ion bromate |
| IO3 (-) | ion iodate |