Electron Dot Diagram

This is a correct dot diagram for nitrogen (N) which is in Group 5A on the Periodic Table.

• true

• false

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for neon (Ne) which is in Group 8A of the Periodic Table

• true

• false

Tags

NGSS.MS-PS1-1

Valence electrons are the

• outer most electrons in an atom

• total electrons in an atom

The _____ the element is in determines the number of valence electrons it has.

• period/row

• group/column

• 2
• 8
• 3
• 13

Tags

NGSS.MS-PS1-1

How many valence electrons does carbon have?

• 4

• 5

• 6

• 7

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

USE THE PERIODIC TABLE

How many dots would an electron dot diagram for Calcium (Ca) have?

^{(Click on image to enlarge it or use your own periodic table.)}

• 20

• 2

• 40

• 4

Tags

NGSS.MS-PS1-1

Which of the following is a correct electron dot structure for the element Beryllium (Be)? Use your Periodic table to help.

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

Which of these is the correct Lewis Dot Diagram for the element Boron (B)?

• 
• 
• 

This could be the dot diagram for...

• He

• Al

• Be

• Si

Tags

NGSS.MS-PS1-1