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Names, Formulas, and Charges of Common Ions

A set of flashcards that help you remember the name, formula and charge of common ions. Use the form: Formula Charge(s)
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NH4 +1
Ammonium
Cu +1 +2
Copper
H +1
Hydrogen
K +1
Potassium
Ag +1
Silver
Na +1
Sodium
Ba +2
Barium
Cd +2
Cadmium
Ca +2
Calcium
Co +2
Cobalt(II)
Fe +2 +3
Iron
Pb +2
Lead(II)
Mg +2
Magnesium
Mn +2 +4
Manganese
Hg +2
Mercury(II)
Ni +2
Nickel(II)
Sn +2 +4
Tin
Zn +2
Zinc
Al +3
Aluminum
Sb +3 +5
Antimony
As +3 +5
Arsenic
Bi +3
Bismuth(III)
Cr +3
Chromium(III)
Ti +3 +4
Titanium
C2H3O2 -1
Acetate
BrO3 -1
Bromate
Br -1
Bromide
ClO3 -1
Chlorate
Cl -1
Chloride
ClO2 -1
Chlorite
CN -1
Cyanide
F -1
Fluoride
H -1
Hydride
HCO3 -1
Hydrogen Carbonate (Bicarbonate)
HSO4 -1
Hydrogen Sulfate (Bisulfate)
HSO3 -1
Hydrogen Sulfite (Bisulfite)
OH -1
Hydroxide
ClO -1
Hypochlorite
IO3 -1
Iodate
I -1
Iodide
NO3 -1
Nitrate
NO2 -1
Nitrite
ClO4 -1
Perchlorate
MnO4 -1
Permanganate
SCN -1
Thiocyanate
CO3 -2
Carbonate
CrO4 -2
Chromate
Cr2O7 -2
Dichromate
C2O4 -2
Oxalate
O -2
Oxide
O2 -2
Peroxide
SiO3 -2
Silicate
SO4 -2
Sulfate
SO3 -2
Sulfite
S -2
Sulfide
AsO4 -3
Arsenate
BO3 -3
Borate
PO4 -3
Phosphate
PO3 -3
Phosphite
P -3
Phosphide