Bohr and Lewis Dot Models

Front

What does the nucleus of an atom contain?

Back

Protons and neutrons.

Front

What does the Bohr Model represent?

Back

The structure of an atom.

Front

How many valence (outer) electrons does Chlorine have?

Back

7.

Front

How many valence electrons are in a neutral atom of nitrogen?

Back

5.

Front

Name this element: Cl.

Back

Chlorine.

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that determine its chemical properties.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the significance of the Bohr Model?

Back

It introduced the idea of quantized energy levels for electrons in an atom.

Front

How do you determine the number of neutrons in an atom?

Back

Subtract the atomic number from the atomic mass.

Front

What is a Lewis Dot Structure?

Back

A diagram that shows the bonding between atoms of a molecule and the lone pairs of electrons.