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Polyatomic Ions #2
The second group of polyatomic atoms
Question | Answer | |
---|---|---|
oxalate | C2O4 | -2 |
sulfite | SO3 | -2 |
carbonate | CO3 | -2 |
chromate | CrO4 | -2 |
dichromate | Cr2O7 | -2 |
silicate | SiO3 | -2 |
peroxide | O2 | -2 |
phosphate | PO4 | -3 |
phosphite | PO3 | -3 |
ammonium | NH4 | +1 |
hydronium | H3O | +1 |
hydrogen phosphate | HPO4 | -2 |