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Common Ions Quiz

Enter the Formula and Charge.
Quiz by
nlad
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Last updated: April 19, 2026
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First submittedApril 18, 2026
Times taken6
Average score73.3%
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Word
Formula
Lithium
Li+
Fluoride
F-
Chloride
Cl-
Bromide
Br-
Iodide
I-
Hydroxide
OH-
Nitrate
NO3-
Nitrite
NO2-
Hydrogen-carbonate
HCO3-
Manganate (VII)
MnO4-
Oxide
O2-
Sulphide
S2-
Carbonate
CO3 2-
Sulphate
SO4 2-
Sulphite
SO3 2-
Word
Formula
Dichromate (VI)
Cr2O7 2-
Sodium
Na+
Potassium
K+
Copper (I)
Cu+
Hydrogen
H+
Ammonium
NH4+
Silver
Ag+
Magnesium
Mg 2+
Barium
Ba 2+
Calcium
Ca 2+
Iron (II)
Fe 2+
Zinc
Zn 2+
Lead
Pb 2+
Aluminium
Al 3+
Chromium
Cr 3+
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