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+

Why can we make our computers

faster using diamonds?

+

1. Valence electrons: The number of electrons in the _________________ shell of an atom.

Valence Electrons

+

How many valence electrons does Sulfur have? 

How many valence electrons does Hydrogen have?

Valence Electrons

+

2. Lewis Dot Diagrams: Represent the number of ____________ ______________ inside an atom.

Valence Electrons

+ MAD Skillz: Draw Lewis electron-dot diagrams of atoms

1) Write the atom at the center of the diagram2) Draw dots to represent the valence electrons of an atom

What is the Lewis Dot Diagram for Silicon?

+ MAD Skillz: Draw Lewis electron-dot diagrams of atoms

1) Write the atom at the center of the diagram2) Draw dots to represent the valence electrons of an atom

What are all the atoms that have 3 valence

electrons?

+ MAD Skillz: Draw Lewis electron-dot diagrams of atoms

1) Write the atom at the center of the diagram2) Draw dots to represent the valence electrons of an atom

What are all the atoms that have 7 valence

electrons?

+What is the maximum

amount of electrons that can fit in the following shells(n)?

Valence Electrons

Shell (n)

1

2

+

3. If an atom’s shell is not entirely full, then it is ______________ _______________.

4. If an atom’s shell full, then it is called a ______________ ________.

Valence Electrons

+

Which atom in its normal condition has a partially filled second electron shell?

A. Hydrogen atomB. Lithium atomC. Potassium atomD. Sodium atom

Valence Electrons

+ Guided Practice

Trashketball

+ How many valence electrons are in

Hydrogen?

+ Draw the Lewis electron diagram for Hydrogen.

+ Determine whether the valence shell is full or

partially full.

+ How many valence electrons are in Helium?

+ Draw the Lewis electron diagram for Helium.

+ Determine whether the valence shell is full or

partially full.

+ Complete the chart for Carbon

+ Complete the chart for an atom with 12 protons.

+ Complete the chart for an atom with 10 protons and 12

neutrons

+ Complete the chart for any noble gas.

+ Complete the chart for any atom with 5 valence

electrons.

+

Astronomer

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When you are done raise your hand and I will give you a POM

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