Binary Ionic Formulas and Names

Front

What is a binary ionic compound?

Back

A binary ionic compound is a chemical compound composed of two different elements, typically consisting of a metal and a non-metal, that are held together by ionic bonds.

Front

How do you determine the formula for a binary ionic compound?

Back

To determine the formula, identify the charges of the ions, balance the total positive and negative charges, and write the formula using the lowest whole number ratio of ions.

Front

What is the charge of lithium in lithium nitride?

Back

The charge of lithium (Li) is +1.

Front

What is the charge of nitrogen in lithium nitride?

Back

The charge of nitrogen (N) in lithium nitride is -3.

Front

What is the formula for lithium nitride?

Back

Li3N.

Front

What is the formula for copper(I) sulfide?

Back

Cu2S.

Front

What is the charge of copper in copper(I) sulfide?

Back

The charge of copper (Cu) in copper(I) sulfide is +1.

Front

What is the formula for calcium oxide?

Back

CaO.

Front

What is the charge of calcium in calcium oxide?

Back

The charge of calcium (Ca) is +2.

Front

What is the formula for potassium oxide?

Back

K2O.