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Polyatomic Ions -2ch
Many atomed ions with a negative 2 charge
Question | Answer |
---|---|
carbonate | CO3 (2-) |
chromate | CrO4 (2-) |
dichromate | Cr2O7 (2-) |
oxalate | C2O4 (2-) |
silicate | SiO3 (2-) |
peroxide | O2 -2 |
sulfate | SO4 -2 |
sulfite | SO3 -2 |
hydrogen phosphate | HPO4 -2 |