Chemistry Quiz

The formula for Sodium phosphide is

• Na3(PO4)2

• Na3P

• Na3P₂

• NaPO4

Sulfate ion is always expressed as a

• Cation, Monatomic ion

• Cation, Polyatomic ion

• Anion, Polyatomic ion

• Anion, monatomic ion

What is the correct name of the compound with the formula SrCl₂

The name for NH4NO3 is-

• Ammonia nitride

• Ammonium nitrite

• Nitrogen tetra hydrogen

• Ammonium nitrate

What is the correct formula for nickel (III) sulfate?

• Ni(SO4)2

• Ni;SO4

• Ni₂SO4

• Ni₂(SO4)3

In which of the following compound does the metal have an oxidation state of +3

• Cr3(PO4)2

• Cr(PO4)2

• Cr6(PO4)3

• Cr₂PO4

Which is the correct chemical formula for Copper(III) sulfate?

• CuSO4

• Cu(SO3)2

• Cu₂SO

• Cu₂(SO4)3

Which of the following compounds does not have the correct chemical formula?

• MgCl₂

• BaO

• Li 3S

• (NH₂), P

The chemical formula for the compound trinitrogen pentachloride is

• N,Cl,

• N,Cl3

• NC1

• N,Cl₂

Which is the correct formula for PO, ?

• Phosphorus oxide

• Phosphorus pentoxide

• Monophosphorus pentoxide

• Phosphorus oxygen