Polyatomic Ions

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Polyatomic Ions

• Or
• What I am supposed to memorize by Friday

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NO3-1

• Nitrate ion

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SO3-2

• Sulfite ion

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MnO4-1

• Permanganate ion

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PO4-3

• Phosphate ion

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C2H3O2-1

• Acetate ion

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IO-1

• Hypoiodite ion

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HPO4-2

• Hydrogen phosphate ion

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ClO-1

• Hypochlorite ion

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NO2-1

• Nitrite ion

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SO4-2

• Sulfate ion

12
OH-1

• Hydroxide ion

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IO2-1

• Iodite ion

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CN-1

• Cyanide ion

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ClO2-1

• Chlorite ion

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CO3-2

• Carbonate ion

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CrO4-2

• Chromate ion

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IO4-1

• Periodate ion

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NH41

• Ammonium ion

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SiO3-2

• Silicate ion

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ClO3-1

• Chlorate ion

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H2PO4-1

• Dihydrogen phosphate ion

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BrO4-1

• Perbromate ion

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HSO4-1

• Hydrogen sulfate ion

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Cr2O7-2

• Dichromate ion

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BrO-1

• Hypobromite ion

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HSO3-1

• Hydrogen sulfite ion

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BrO3-1

• Bromate ion

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HCO3-1

• Hydrogen carbonate ion

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C2O4-2

• Oxalate ion

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ClO4-1

• Perchlorate ion

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IO3-1

• Iodate ion

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PO3-3

• Phosphite ion

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BrO2-1

• Bromite ion

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Now lets try the other way.
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Nitrate ion

• NO3-1

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Sulfite ion

• SO3-2

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Permanganate ion

• MnO4-1

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Phosphate ion

• PO4-3

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Acetate ion

• C2H3O2-1

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Hypoiodite ion

• IO-1

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Hydrogen phosphate ion

• HPO4-2

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Hypochlorite ion

• ClO-1

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Nitrite ion

• NO2-1

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Sulfate ion

• SO4-2

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Hydroxide ion

• OH-1

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Iodite ion

• IO2-1

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Cyanide ion

• CN-1

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Chlorite ion

• ClO2-1

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Carbonate ion

• CO3-2

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Chromate ion

• CrO4-2

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Periodate ion

• IO4-1

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Ammonium ion

• NH41

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Silicate ion

• SiO3-2

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Chlorate ion

• ClO3-1

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Dihydrogen phosphate ion

• H2PO4-1

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Perbromate ion

• BrO4-1

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Hydrogen sulfate ion

• HSO4-1

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Dichromate ion

• Cr2O7-2

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Hypobromite ion

• BrO-1

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Hydrogen sulfite ion

• HSO3-1

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Bromate ion

• BrO3-1

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Hydrogen carbonate ion

• HCO3-1

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Oxalate ion

• C2O4-2

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Perchlorate ion

• ClO4-1

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Iodate ion

• IO3-1

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Phosphite ion

• PO3-3

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Bromite ion

• BrO2-1