chemical bonding #2

Which of these elements has 8 valence electrons?

• P
• Be
• O
• Ar

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons does chlorine (Cl) have?

• 2
• 5
• 6
• 7

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

This is a correct dot diagram for neon (Ne)

• true
• false

Tags

NGSS.HS-PS1-1

This is the correct dot diagram for nitrogen (N)

• true
• false

Tags

NGSS.MS-PS1-1

This could be the dot diagram of

• Ne

• H

• C

• F

Tags

NGSS.HS-PS1-1

This is a correct dot diagram for fluorine (F)

• true
• false

Tags

NGSS.HS-PS1-1

This could be the dot diagram of

• O
• B
• Li
• Ne

Tags

NGSS.HS-PS1-1

This could be the dot diagram of

• Al
• Si
• Na
• Mg

Tags

NGSS.HS-PS1-1

This could be the dot diagram of

• Mg
• Cl
• C
• O

Tags

NGSS.HS-PS1-1

How many dots would a Lewis Dot structure of Helium have?

• 1
• 2
• 8
• 0

Tags

NGSS.HS-PS1-1