Identifying Polyatomic Ions

Front

What is a polyatomic ion?

Back

A polyatomic ion is an ion that consists of two or more atoms bonded together, which carry a net charge.

Front

How many oxygen atoms are in Ca₃(PO₄)₂?

Back

There are 8 oxygen atoms in Ca₃(PO₄)₂.

Front

What is the formula for Hydrogen Carbonate (bicarbonate)?

Back

HCO₃⁻.

Front

What is the formula for Nitrite?

Back

NO₂⁻.

Front

What is the difference between a monatomic ion and a polyatomic ion?

Back

A monatomic ion consists of a single atom with a charge, while a polyatomic ion consists of multiple atoms bonded together with a net charge.

Front

What is the formula for Acetate?

Back

C₂H₃O₂⁻.

Front

What is the charge of the sulfate ion?

Back

The sulfate ion (SO₄²⁻) has a charge of -2.

Front

What is the formula for Phosphate?

Back

PO₄³⁻.

Front

What is the formula for Carbonate?

Back

CO₃²⁻.

Front

What is the charge of the ammonium ion?

Back

The ammonium ion (NH₄⁺) has a charge of +1.