vanryswykisaiah3 vanryswykisaiah3 30-05-2021 Chemistry contestada 13. Which of the following correctly provides the names and formulas of polyatomic ions? chromate: Cro42 -; dichromate: Cr2O7 2 - O nitrite: NO -; nitrate: NO2 sulfite: S 2-; sulfate: SO3 O carbonate: HCO3 -; bicarbonate: C03