How many electrons should Lithium have around its Lewis dot model?

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Tags

NGSS.HS-PS1-1

How many electrons should Carbon have around its Lewis dot model?

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Tags

NGSS.HS-PS1-1

How many electrons should Chlorine have around its Lewis dot model?

• 5
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• 8

Tags

NGSS.HS-PS1-1

This is a correct dot diagram for oxygen (O)

• true
• false

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

• Mg
• Cl
• C
• O

Tags

NGSS.HS-PS1-1

What is the correct Lewis Dot Structure for ammonia NH3

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Tags

NGSS.MS-PS1-1

Which is the correct molecular structure for carbon dioxide?

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Tags

NGSS.MS-PS1-1

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

• 8

• 4

• 2

• 3

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

CO₂ has how many lone pairs on the central atom?

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