Oxyanions

Of the oxyanions ClO₄^-, ClO₃^-, ClO₂^-, and ClO^-, which is the perchlorate ion?

• ClO₄^-

• ClO₃^-

• ClO₂^-

• ClO^-

a polyatomic ion composed of an element, usually a nonmetal, bonded to one or more oxygen atoms

• anion

• polyatomic ion

• electrolyte

• oxyanion

Chlorate is a common oxyanion of the halide group. Its formula is

• ClO^-1

• ClO₂^-1

• ClO₃^-1

• ClO₄^-1

BrO₃^-

• Bisulfide

• Sulfate

• Bromate

• Bromite

ClO^-

• Chlorite

• Perchlorate

• Hypochloride

• Hypochlorite

Chlorite has one less oxygen then chlorate

• True

• False

Chlorate is a common oxyanion of the halide group. Its formula is

• ClO^-1

• ClO₂^-1

• ClO₃^-1

• ClO₄^-1