Lewis Dot Structures

How many valence electrons does Hydrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

NGSS.HS-PS1-1

How many valence electrons does Nitrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many valence electrons does Silicon Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

Tags

NGSS.HS-PS1-1

How many valence electrons does Oxygen Have?

• 4 Valence electron

• 5 Valence electron

• 6 Valence electron

• 7 Valence electron

• 8 Valence electron

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

CO₂ has how many lone pairs?

• 0

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

CCl₄ has how many double bonds?

• 0

• 1

• 2

• 3

Tags

NGSS.HS-PS1-1

Carbonate (CO₃^2-) has how many double bonds?

• 0

• 1

• 2

• 3

Tags

NGSS.HS-PS1-1

In HCN (Carbon is usually the central atom) what kind of bond is between the C and N

• Single

• Double

• Triple