Writing and Naming Binary Ionic compounds

Front

What is a binary ionic compound?

Back

A binary ionic compound is a chemical compound composed of two different elements, one being a metal and the other 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 appropriate subscripts.

Front

What is the charge of lithium in lithium oxide (Li₂O)?

Back

The charge of lithium in lithium oxide is +1.

Front

What is the charge of oxygen in lithium oxide (Li₂O)?

Back

The charge of oxygen in lithium oxide is -2.

Front

What is the formula for sodium chloride?

Back

NaCl

Front

What is the significance of subscripts in a chemical formula?

Back

Subscripts indicate the number of atoms or ions of each element in the compound.

Front

What is the formula for calcium chloride?

Back

CaCl₂

Front

What is the formula for potassium bromide?

Back

KBr

Front

What is the formula for aluminum oxide?

Back

Al₂O₃

Front

What is the charge of barium in barium chloride (BaCl₂)?

Back

The charge of barium in barium chloride is +2.