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Quantitative Lesson 17 "Ion Configuration"

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 identify the electron configurations for various elements.
2. I will identify the ion configurations for various elements.
3. I will identify the number of outershell electrons for various elements using the periodic table.
4. I will identify the location of the final electron for various elements using the periodic table.

Homework Due:

1. Electron Configuration Problem Set #1: 27Al; 29Si; 31P; 32S; 35Cl; 39Ar (Due Lesson 17)
2. Flame Test Lab Report (Due Lesson 12)

Handouts/Supplies:

1. Magnesium
2. Sodium
3. Water

I. Introduction

Opening Assignment:

Warm-Up: Write down the electron configuration for 40K.
Review warm-up
State the purpose

II. The Lesson:

Activity #1: Review the electron configuration for 40K
Activity #2: Identify the number of outershell electrons for various elements using the periodic table.
Activity #3: Review Electron Configuration Problem Set #1 (27Al; 29Si; 31P; 32S; 35Cl; 39Ar)
Activity #4: Demonstrate the production of magnesium oxide
1. Write and balance the chemical equation: Mg + O → MgO
2. Draw the Lewis dots for Mg and O
3. Demonstrate the transfer of electrons from Mg to O
4. Draw the Lewis dot for Mg2+ and O2-
5. Discuss neutrality, stablility, and the octet rule
6. Write the e- configuration for Mg2+ and O2-
7. Compare the e- configuration of Mg2+, O2-, and Ne
Activity #5: Draw the chemical equation and Lewis dot's on the board for Mg and O.
Activity #6: Demonstrate the transfer of electrons from Mg to O
Activity #7: Identify the location of the final electron for various elements using the periodic table
1. Draw the outline of the periodic table
2. Identify the number of columns in the s, p, d, and f regions
3. Identify the row position, region, and column position of the element
4. List the location of the last electron [{row} s{column}; {row} p{column}; {row -1} d{column}; {row - 2} f{column + 1}]
5. Practice Examples: Ga, Ba, As, Ar, Kr, Bi, Ca, Rh, Ta, Mo, Co, Er, Gd, Md

III. Closure:

Summary Assignment:

Summarize today's lesson
1. I will identify the electron configurations for various elements.
2. I will identify the ion configurations for various elements.
3. I will identify the number of outershell electrons for various elements using the periodic table.
4. I will identify the location of the final electron for various elements using the periodic table.

Homework Assignment (Write down in planners):

1. Flame Test Lab Report (Due Lesson 18)

Preview of Next Class:

1. Ion Configurations

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Last update: Wednesday, August 30, 2006 3:11 PM