Front

What are the electrons in the highest energy level of an atom called?

Back

Valence electrons are the electrons in the highest energy level of an atom, which are involved in chemical bonding.

Front

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

Back

The charge of an atom that has lost one electron is +1.

Front

What is the name of the compound Na₂SO₄?

Back

The name of the compound Na₂SO₄ is Sodium sulfate.

Front

Name the following ionic compound: BeCl₂

Back

The name of the ionic compound BeCl₂ is Beryllium chloride.

Front

Which of the following will form an ion with a 2- charge: Ca, Se, Ge, N?

Back

Se (Selenium) will form an ion with a 2- charge.

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.

Front

What is the formula for Calcium Chloride?

Back

The formula for Calcium Chloride is CaCl₂.

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 you determine the charge of a transition metal in a compound?

Back

The charge of a transition metal in a compound can be determined by the charges of the other ions in the compound.