Polyatomic Ion: a group of atoms that stay together and have a single, overall charge. BrO41- BrO31- BrO21- BrO1- Perbromate ion Bromate ion Bromite ion Hypobromite ion CO42- CO32- CO22- CO2- Carbonate ion ClO41- ClO31- ClO21- ClO1- Chlorate ion IO41- IO31- IO21- IO1- Iodate ion NO41- NO31- NO21- NO1- Nitrate ion PO53- PO43- PO33- PO23- Phosphate ion SO52- SO42- SO32- SO22- Sulfate ion 1 more oxygen 1 less oxygen 2 less oxygen “normal”
Polyatomic Ion: a group of atoms that stay together and have a single, overall charge. BrO41- Perbromate ion BrO31- Bromate ion BrO21- Bromite ion BrO1- Hypobromite ion CO42- CO32- Carbonate ion CO22- CO2- ClO41- ClO31- Chlorate ion ClO21- ClO1- IO41- IO31- Iodate ion IO21- IO1- NO41- NO31- Nitrate ion NO21- NO1- PO53- PO43- Phosphate ion PO33- PO23- SO52- SO42- Sulfate ion SO32- SO22- 1 more oxygen “normal” 1 less oxygen 2 less oxygen
CH%207%20Polyatomic%20Table%201%20more%20or%20less%20Oxygen.docx