Common Polyatomic Ions

Front

What is the formula for Hydroxide?

Back

OH⁻

Front

What is the formula for Dichromate?

Back

Cr₂O₇²⁻

Front

What is the formula for Permanganate?

Back

MnO₄⁻

Front

What is the formula for Iodate?

Back

IO₃⁻

Front

What is the formula for Thiosulfate?

Back

S₂O₃²⁻

Front

Define a Polyatomic Ion.

Back

A polyatomic ion is a charged species (ion) composed of two or more atoms covalently bonded, that can act as a single unit in chemical reactions.

Front

What is the charge of the Sulfate ion?

Back

SO₄²⁻ has a charge of -2.

Front

What is the charge of the Nitrate ion?

Back

NO₃⁻ has a charge of -1.

Front

What is the formula for Acetate?

Back

C₂H₃O₂⁻ or CH₃COO⁻

Front

What is the formula for Carbonate?

Back

CO₃²⁻