Ionic Formulas

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 formula for potassium sulfide?

Back

K₂S

Front

What is the formula for magnesium oxide?

Back

MgO

Front

What is the formula for lithium phosphide?

Back

Li₃P

Front

What is the formula for calcium arsenide?

Back

Ca₃As₂

Front

Which of the following is an ionic compound: CH₄, I₂, LiBr₂, CO?

Back

LiBr₂

Front

How do you determine the formula for an ionic compound?

Back

To determine the formula for an ionic compound, balance the total positive and negative charges of the ions involved.

Front

What is the charge of potassium (K) in ionic compounds?

Back

+1

Front

What is the charge of sulfur (S) in ionic compounds?

Back

-2

Front

What is the charge of magnesium (Mg) in ionic compounds?

Back

+2