Polyatomic Anions & Cations

Ion Name, Ion Formula, and Charge

What is the ion formula and charge for Sodium?

Na⁺, +1 charge

What is the ion formula and charge for Magnesium?

Mg²⁺, +2 charge

What is the ion formula and charge for Aluminum?

Al³⁺, +3 charge

What is the ion formula and charge for Chloride?

Cl⁻, -1 charge

What is the ion formula and charge for Oxide?

O²⁻, -2 charge

What is the ion formula and charge for Nitride?

N³⁻, -3 charge

What is the formula for Ammonium?

NH₄⁺

What is the charge of Ammonium?

+1 charge

What is the formula for Hydroxide?

OH⁻

What is the charge of Hydroxide?

-1

What is the formula for Nitrate?

NO₃⁻

What is the charge of Nitrate?

-1

What is the formula for Sulfate?

SO₄²⁻

What is the charge of Sulfate?

-2

What is the formula for Phosphate?

PO₄³⁻

What is the charge of Phosphate?

-3