Ternary Ionic Formula Writing

Front

What is a ternary ionic compound?

Back

A ternary ionic compound is a compound composed of three different elements, typically including at least one metal and one polyatomic ion.

Front

How do you determine the formula of a ternary ionic compound?

Back

To determine the formula, balance the total positive and negative charges from the ions involved.

Front

What is the charge of the ammonium ion (NH₄⁺)?

Back

The charge of the ammonium ion is +1.

Front

What is the charge of the oxalate ion (C₂O₄²⁻)?

Back

The charge of the oxalate ion is -2.

Front

What is the formula for the compound formed from NH₄⁺ and C₂O₄²⁻?

Back

The formula is (NH₄)₂C₂O₄.

Front

What is the charge of the potassium ion (K⁺)?

Back

The charge of the potassium ion is +1.

Front

What is the charge of the phosphate ion (PO₄³⁻)?

Back

The charge of the phosphate ion is -3.

Front

What is the formula for the compound formed from K⁺ and PO₄³⁻?

Back

The formula is K₃PO₄.

Front

What is the charge of the copper ion (Cu²⁺)?

Back

The charge of the copper ion is +2.

Front

What is the charge of the hydroxide ion (OH⁻)?

Back

The charge of the hydroxide ion is -1.