4.2 Ionic Compound

Front

What type of ions do elements on the LEFT side of the periodic table most likely form?

Back

Positive ions

Front

What is the ionic symbol for a Caesium atom?

Back

Cs⁺

Front

If an element has 3 valence electrons, what charge will likely form on its ion?

Back

+3

Front

What is the correct formula for the compound, lithium oxide?

Back

Li₂O

Front

An atom becomes _______ when it loses electrons.

Back

Positive

Front

What are ionic compounds?

Back

Compounds formed by the electrostatic attraction between positive and negative ions.

Front

What is the charge of a sodium ion?

Back

Na⁺

Front

What is the charge of a chloride ion?

Back

Cl^-

Front

How do you determine the formula of an ionic compound?

Back

Combine the charges of the ions to balance them.

Front

What is the significance of valence electrons in ionic bonding?

Back

Valence electrons determine how an atom will bond with others.