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Qualitative Lesson 55 "Polar & Multiple Bonds"

Science and Technology Standards:

PA Standard 3.4.10A: Classify and describe, in equation form, types of chemical and nuclear reactions

Purpose:

1. I will write the lewis dots for various elements on the periodic table.
2. I will represent covalent bonds for various combinations of elements.
3. I will name various compounds.
4. I will write the formula for various compounds.

Homework Due:

1. Polyatomic Ion Combinations

Handouts/Supplies:

1. No handout

I. Introduction

Opening Assignment:

Warm-Up: Represent the polyatomic ion bond for PO₃^3-.
Review warm-up
State the purpose

II. The Lesson:

Activity #1: Review the ionic bond for PO₃^3-,
Activity #2: Review the polyatomic ion bonds for CO₃^2-, PO₄^3-, ClO₂^-, and ClO₃^-
Activity #3: Complete the multiple bonds for CO₃^2-, CO, CO₂, O₂, and N₂
Activity #4: Discuss electronegativity and bond type
Activity #5: Review the polyatomic ion bonds for new ionic bond combinations
Activity #6: Complete the polar covalent bonds for H₃N, H₂S, H₃P, and HBr
Activity #7: Complete the polar covalent bonds for H₂O and HCl
Activity #8: Identify the polyatomic ion that needs more electrons
Activity #9: Introduce VSEPR
Activity #10: Identify the polyatomic ion that needs more electrons

III. Closure:

Summary Assignment:

Summarize today's lesson
1. I will write the lewis dots for various elements on the periodic table.
2. I will represent covalent bonds for various combinations of elements.
3. I will name various compounds.
4. I will write the formula for various compounds.

Homework Assignment (Write down in planners):

1. Polar Covalent Bond Combinations

Preview of Next Class:

1. VSEPR / Review

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Last update: Friday, April 21, 2006 11:29 PM