Polyatomic & Common Ions

Polyatomic Ion Names (A)

100

NH₄⁺

What is the ammonium ion?

200

HCO₃^-

What is the bicarbonate ion?

300

NO₂^-

What is the nitrite ion?

400

CH₃COO^-

What is the acetate ion?

500

CN^-

What is the cyanide ion?

Polyatomic Ion Names (B)

100

ClO^-

What is the hypochlorite ion?

200

HCO₃^-

What is the bicarbonate ion?

300

SO₄^2-

What is the sulfate ion?

400

ClO₃^-

 What is the chlorate ion?

500

H₃O⁺

What is the hydronium ion?

Polyatomic Ion Formulas (A)

100

the nitrate ion

What is NO₃^- ?

200

the hydroxide ion

What is OH^- ?

300

the carbonate ion

What is CO₃^2- ?

400

the phosphite ion

What is PO₃^3- ?

500

the phosphate ion

What is PO₄^3- ?

Polyatomic Ion Formulas (B)

100

the sulfite ion

What is SO₃^2- ?

200

the permanganate ion

What is MnO₄^- ?

300

the thiosulfate ion

What is S₂O₃^2- ?

400

the chlorite ion

What is ClO₂^- ?

500

the perchlorate ion

What is ClO₄^- ?

Element Charges

100

the charge of a bromine ion

What is 1- ?

200

the charge of a gallium ion

What is 3+ ?

300

the charge of a sulfur ion

What is 2- ?

400

the charge of a silver ion

What is 1+ ?

500

the charge of an oxygen ion

What is 2- ?