Lewis dot diagram (for elements)

Lewis dot diagram

1.

What is Lewis dot diagram

2.

Elements

3.

Simple molecules

-Lewis dot diagram is a diagram that represents the valence electrons of an element  as  dots.

-​In molecules: It is used to show how the electrons are arranged around individual atoms

Lewis dot diagram

​What is Lewis dot diagram

Multiple Choice

What is a valence electron?

• an electron that is found in the outermost shell of an atom. 

• an electron found in the innermost shell of an atom.

• an electron found in the middle shell.

• Any electron within the atom can be considered a valence electron

Multiple Choice

Most elements will gain, lose, or share electrons so that they end up with _______ valence electrons.

• 2

• 6

• 8

• 10

Multiple Choice

How many valence electrons does Bromine (Br) have?

• 5

• 6

• 7

• 8

Multiple Choice

How many valence electrons does Lithium (Li) have?

• 8

• 1

• 5

• 2

1.Elements

Multiple Choice

How many dots would you put around carbon, a group 14 element?

• 4

• 6

• 8

• 18

Multiple Choice

This is a correct dot diagram for neon (Ne)

• true

• false

Multiple Choice

This is the correct dot diagram for nitrogen, group 15.

• true

• false

Multiple Choice

How would you draw a Lewis dot diagram for Magnesium?

Multiple Choice

This could be the dot diagram of

• Mg

• Cl

• C

• O

Multiple Choice

Which of the following shows a correct Lewis dot structure?