Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the first step to drawing a Lewis structure?
π‘ Hint: Think about the electrons in the outer shell of each atom.
Question 2
Easy
What type of bonds do Lewis structures represent?
π‘ Hint: Consider how atoms share electrons.
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Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What must be done first when drawing a Lewis structure?
- Identify the central atom
- Count valence electrons
- Draw bonds
π‘ Hint: Think about the outer shell of each atom.
Question 2
True or False: A single bond uses two valence electrons.
- True
- False
π‘ Hint: Consider what it means to share electrons.
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Challenge Problems
Push your limits with challenges.
Question 1
Construct the Lewis structure for the phosphate ion (PO4^3-). Describe the process step by step.
π‘ Hint: Always account for the charge adjustment in your valence count.
Question 2
Design the Lewis structure for ethylene (C2H4). Explain why it requires a double bond.
π‘ Hint: Look at how many electrons each carbon atom needs.
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