Ionic Compounds and Atomic Models

Front

What is the formula for lithium oxide?

Back

Li₂O

Front

Which atomic model required the discovery of the electron?

Back

Model B

Front

What is the formula for potassium chloride?

Back

KCl

Front

When naming a compound, which type of ion is written first?

Back

Cation

Front

In a chemical formula, which part is in the last position?

Back

The element with a negative charge.

Front

What is an ionic compound?

Back

A compound formed by the electrostatic attraction between oppositely charged ions.

Front

What charge does lithium ion carry?

Back

Li⁺ (positive charge)

Front

What charge does oxide ion carry?

Back

O²⁻ (negative charge)

Front

How do you determine the formula of an ionic compound?

Back

Combine the cation and anion charges to balance them.

Front

What is the significance of valence electrons in ionic bonding?

Back

Valence electrons are involved in the transfer from metals to nonmetals, forming ions.