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14 terms

Common Ions with a 2- Charge

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CO3 (2-)
carbonate
CrO4 (2-)
chromate
Cr2O7 (2-)
dicrhomate
HPO4 (2-)
hydrogen phosphate
O2 (2-)
oxide
C2O4 (2-)
oxalate
O2 (2-)
peroxide
Se (2-)
selenide
SO4 (2-)
sulfate
S (2-)
sulfide
SO3 (2-)
sulfite
C4H4O6 (2-)
tartrate
Te (2-)
telluride
S2O3 (2-)
thiosulfate