Test Helper 2

What is the correct Lewis Dot Structure for ammonia NH3

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What is the correct Lewis Dot Structure for ammonia NH3

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What molecular shape is Nitrogen Trihydride (Ammonium)?

• Trigonal planar

• Trigonal Pyramidal

• Linear

• Planar

Which is the correct molecular structure for carbon dioxide?

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How many double bonds in CO₂?

• 2

• 1

• 3

• none

What is the molecular geometry for CH₂O (may also be written as H₂CO)?

• Trigonal Planar

• Pyramidal

What is the molecular geometry for CH₂O (may also be written as H₂CO)?

• Trigonal Planar

• Pyramidal

According to the octet rule most elements need _______ valence electrons.

• 2
• 8
• 6
• 18

Considering a nd c are the correct Lewis dot structure for water. How many unpaired electrons does water have?

• 1

• 2

• 4

Considering a nd c are the correct Lewis dot structure for water. What is the correct molecular geometry for water

• trigonal planar

• bent

• tetrahedral