Polyatomic Ions

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged species (ion) composed of two or more atoms covalently bonded, which can be either positively or negatively charged.

Front

What is the charge of most polyatomic ions?

Back

Most polyatomic ions are negatively charged.

Front

What is the formula for the hydroxide ion?

Back

OH⁻

Front

What is the name of the ion with the formula CN⁻?

Back

Cyanide

Front

What is the formula for perchlorate?

Back

ClO₄⁻

Front

Is C₂O₆²⁻ a valid polyatomic ion?

Back

No, C₂O₆²⁻ is not a valid polyatomic ion.

Front

What type of elements do polyatomic ions typically bond with?

Back

Polyatomic ions typically bond with metals.

Front

What is the formula for the carbonate ion?

Back

CO₃²⁻

Front

What is the name of the ion with the formula NO₃⁻?

Back

Nitrate

Front

What is the formula for the sulfate ion?

Back

SO₄²⁻