Practice Fundamentals Of Covalent Bonding (4.2.1) - Unit 4: Chemical Bonding and Structure

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6 sample questions

Question 1.
What is a covalent bond?
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Think about how different elements interact.
Question 2.
How do you identify the number of valence electrons for an atom?
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Refer to the periodic table!
3Question 3.
What does a covalent bond involve?
- Transfer of electrons
- Sharing of electrons
- Both
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Think about how nonmetals interact.
4Question 4.
True or False: A double bond involves three shared electron pairs.
- True
- False
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Remember the visual representation of double bonds!
Question 5.
Given the formula C₂H₄, draw the Lewis structure and explain the bond types present.
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Calculate the total valence electrons first!
Question 6.
Construct a Lewis structure for phosphorus pentachloride (PCl₅) and discuss its electron geometry.
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Count all bonds and total valence electrons!

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