Ions

Front

What happens to an atom when it loses electrons?

Back

It becomes positively charged.

Front

What happens to an atom when it gains electrons?

Back

It becomes negatively charged.

Front

What is the charge of an atom that has lost one electron?

Back

+1

Front

What is a negative ion called?

Back

Anion.

Front

What is a positive ion called?

Back

Cation.

Front

What is the overall charge of a neutral atom?

Back

Zero.

Front

How do you determine the charge of an ion?

Back

By the difference between the number of protons and electrons.

Front

What is the charge of an atom that has gained two electrons?

Back

-2.

Front

What type of bond is formed between a cation and an anion?

Back

Ionic bond.

Front

What is the role of electrons in the formation of ions?

Back

Electrons are gained or lost to achieve a full outer shell.