Polyatomic Ionic Compounds with Multivalent Metals

What is the chemical formula for ammonium sulfate?

• Iron(II) nitrate

• Iron(III) nitrate

• Iron(II) nitrite

• Iron(III) nitrite

Which of the following compounds contains a polyatomic ion?

• Copper(II) sulfate

• Copper(I) sulfate

• Copper(II) sulfite

• Copper(I) sulfite

Which of the following is the correct formula for lead(IV) phosphate?

• Aluminium sulfite

• Aluminium sulfate

• Aluminium sulfide

• Aluminium sulphate

Which of the following is the correct formula for tin(II) nitrate?

• Cobalt(II) chlorate

• Cobalt(III) chlorate

• Cobalt(II) chloride

• Cobalt(III) chloride