Polyatomic Ions Flashcards
C₂H₃O₂- or CH₃COO-
Acetate (charge -1)
NH₄+
Ammonium (charge +1)
BrO₃-
Bromate
ClO₃-
Chlorate
(Charge -1)
ClO₂-
Chlorite
(Charge -1)
CN-
Cyanide (charge -1)
HCO₃-
Hydrogen Carbonate or Bicarbonate (charge -1)
OH-
Hydroxide (charge -1)
ClO-
Hypochlorite
(Charge -1)
IO₃-
Iodate
(Charge -1)
NO₃-
Nitrate
(Charge -1)
NO₂-
Nitrite
(Charge -1)
MnO₄-
Permanganate
(Charge -1)
ClO₄-
Perchlorate Charge -1
SCN-
Thiocyanate
Charge -1
CO₃ ⁻²
Carbonate
Charge -2
CrO₄ ⁻²
Chromate
Charge -2
Cr₂O₇ ⁻²
Dichromate
Charge -2
C₂0₄ ⁻²
Oxalate
Charge -2
O₂ ⁻²
Peroxide
Charge -2
SO₄ ⁻²
Sulfate
Charge -2
SO₃ ⁻²
Sulfite
Charge -2
PO₄ ⁻³
Phosphate
Charge -3
PO ₃ ⁻³
Phosphite
Charge -3
AsO₄ ⁻³
Arsenate
Charge -3
Ions containing oxygen
End in ate or ite
Ate
Most common form
Ite
Used for form with same charge but 1 less oxygen
PER