Lewis Structure

what is the correct way to bond CO2?

• ::O=C=O::

• :O=C=O:

• O=C=O

• C=O=C

Tags

NGSS.MS-PS1-1

How many total valence electrons are participating in bonding in the molecule above?

• 8

• 4

• 2

• 3

Tags

NGSS.MS-PS1-1

How many total valence electrons are in a molecule of NH₃?

• 8

• 10

• 12

• 14

Tags

NGSS.MS-PS1-1

This is the correct dot diagram for sodium (Na)

• true

• false

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for carbon (C)

• true

• false

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for magnesium (Mg)

• true

• false

Tags

NGSS.MS-PS1-1

This is a correct dot diagram for fluorine (F)

• true

• false

Tags

NGSS.MS-PS1-1

How many electrons does each line indicate are shared?

• 1

• 2

• 3

• 4

Which is the correct molecular structure for carbon dioxide?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1

CO₂ has how many lone pairs?

• 0

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1