Ion Formulas Quiz

What is the formula for ammonium?

What is the formula for sulfate?

Which of the following ions has a +2 charge?

• Calcium

• Sodium

• Aluminium

• Phosphate

What is the formula for nitrate?

Match the following ions with their formulas.

• CrO₄²⁻

• Chromate

• Cl⁻

• Carbonate

• CO₃²⁻

• Cyanide

• CN⁻

• Chloride

What is the formula for ethanoate (acetate)?

What is the charge of a sulfate ion?

• -1

• -2

• -3

• -4

Which ion has a +1 charge?

• Potassium

• Magnesium

• Calcium

• Aluminium

What is the charge of a phosphate ion?

• -1

• -2

• -3

• -4

Which ion has a -2 charge?

• Sulfate

• Nitrate

• Phosphate

• Chloride