Lewis Structure/Molecular Geometry

Which is the correct molecular structure for carbon dioxide?

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Which of the following elements are an exception to the octet rule and require less than 8 valence electrons?

• H

• Li

• Be

• B

• C

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

• 1
• 3
• 5
• 7

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

• 5
• 6
• 7
• 8

What is the correct Lewis Dot Structure for ammonia NH₃

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• 
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What bond is formed between 2 or more nonmetals sharing electrons?

• Covalent bond

• Ionic bond

• Metallic bond

This is a correct dot diagram for neon (Ne)

• true

• false

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

• 8

• 4

• 2

• 3

How many TOTAL electrons are being shared in the triple bond between the two carbon atoms in this molecule?

• 2

• 4

• 6

• 8

This could be the dot diagram of

• Mg
• Cl
• C
• O