Match each pair by selecting correct answer from the dropdown menu.
You will get a different combinatiuon of ions each time.
Then click the Check button to see your result.

Cu+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Cu2+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Fe2+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Fe3+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Cr3+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Cr6+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Mn2+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Mn7+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
H+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
K+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Na+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Li+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Ca2+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Mg2+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Al3+	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
O2-	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
S2-	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
F-	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Cl-	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
Br-	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide
I-	??? Sulfide Fluoride Aluminium Calcium Chloride Oxide Manganese (VII) Iron (II) Copper (I) Chromium (III) Manganese (II) Bromide Copper (II) Sodium Potassium Lithium Hydrogen Magnesium Chromium (VI) Iron (III) Iodide