Lewis Structures
Chemistry ⇒ Chemical Bonding and Structure
Lewis Structures starts at 9 and continues till grade 12.
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See sample questions for grade 9
Describe the steps to draw a Lewis structure for a simple molecule.
Explain why hydrogen and helium do not follow the octet rule in their Lewis structures.
How many bonding pairs and lone pairs are present in the Lewis structure of H₂O?
How many electrons are shared in a triple bond?
How many lone pairs are present on the central atom in the Lewis structure of ammonia (NH₃)?
How many single bonds are present in the Lewis structure of ethane (C₂H₆)?
How many total electrons are represented in the Lewis structure of N₂?
How many total valence electrons are present in the Lewis structure of ammonia (NH₃)?
How many valence electrons are present in the Lewis structure of SF₆?
How many valence electrons are there in the Lewis structure of CO₂?
How many valence electrons does carbon have?
The Lewis structure for water (H₂O) shows how many lone pairs on the oxygen atom?
What is a Lewis structure?
