What do we remember about Ionic compounds?

Front

What is an ionic compound?

Back

An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. They typically form between metals and nonmetals.

Front

What is the chemical formula for Beryllium phosphide?

Back

Be₃P₂

Front

What is the chemical formula for an ionic compound of potassium and oxygen?

Back

K₂O

Front

What is the chemical formula for Magnesium Iodide?

Back

MgI₂

Front

What is the correct name for CaBr₂?

Back

Calcium Bromide

Front

What is the formula for magnesium phosphide?

Back

Mg₃P₂

Front

How do you determine the formula of an ionic compound?

Back

The formula is determined by balancing the charges of the cations and anions to ensure the compound is neutral.

Front

What is the charge of a potassium ion?

Back

+1

Front

What is the charge of an oxide ion?

Back

-2

Front

What is the significance of subscripts in a chemical formula?

Back

Subscripts indicate the number of atoms of each element in a compound.