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, 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 magnesium in magnesium phosphide (Mg₃P₂)?

Back

The charge of magnesium in magnesium phosphide is +2.

Front

What is the charge of phosphorus in magnesium phosphide (Mg₃P₂)?

Back

The charge of phosphorus in magnesium phosphide is -3.

Front

What is the correct name for the compound with the formula Cu₃N₂?

Back

The correct name is copper (II) nitride.

Front

What is the formula for the ionic compound formed between potassium and oxygen?

Back

The formula is K₂O.

Front

What is the correct formula for lithium oxide?

Back

The correct formula is Li₂O.

Front

When do you use Roman numerals in naming ionic compounds?

Back

Roman numerals are used when naming transition metals that can have multiple oxidation states.

Front

What is the formula for the ionic compound formed between silver and oxygen?

Back

The formula is Ag₂O.

Front

What is the charge of potassium in potassium oxide (K₂O)?

Back

The charge of potassium in potassium oxide is +1.