Ionic Bonds Checkpoint

Front

What is the oxidation number for potassium (K)?

Back

+1

Front

What is the oxidation number for oxygen (O)?

Back

-2

Front

When an ionic bond is formed, what happens to electrons?

Back

Electrons are gained or lost.

Front

What do positive ions tend to do with electrons?

Back

Positive ions tend to lose electrons.

Front

How many valence electrons do most atoms need to be stable?

Back

8

Front

What is an ionic bond?

Back

An ionic bond is a chemical bond formed between two ions with opposite charges.

Front

What is the role of valence electrons in ionic bonding?

Back

Valence electrons are involved in the transfer between atoms to form ionic bonds.

Front

What is the charge of a cation?

Back

A cation has a positive charge.

Front

What is the charge of an anion?

Back

An anion has a negative charge.

Front

How do ionic compounds typically form?

Back

Ionic compounds form when metals transfer electrons to nonmetals.