Molecular Substances - L2 Chemistry

What is the correct Lewis diagram for chlorine?

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What is the correct Lewis Diagram for phosphorus?

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How many valence electrons does an oxygen atom have?

• 2

• 4

• 6

• 8

What shape does the water molecule have?

• tetrahedral

• bent

• trigonal pyramidal

• trigonal planar

What is the shape of the ammonia molecule?

• trigonal planar

• bent

• octahedral

• trigonal pyramidal

What is the shape of the chloromethane (CH₃Cl) molecule?

• linear

• trigonal pyramidal

• tetrahedral

• bent

What is the shape of the carbon dioxide (CO₂) molecule?

• trigonal pyramidal

• trigonal planar

• bent

• linear

Which of the following has a bond angle of 109^o.

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What is the bond angle in CH₃Cl?

• 109^o

• 120^o

• 180^o

• 360^o

Polar or non-polar?

• polar

• nonpolar