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10/17/2011 Standards: 1 Objectives: a. Be able to distinguish bright line spectra from continuous spectra b. Be able to recognize the difference between.

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Presentation on theme: "10/17/2011 Standards: 1 Objectives: a. Be able to distinguish bright line spectra from continuous spectra b. Be able to recognize the difference between."— Presentation transcript:

1 10/17/2011 Standards: 1 Objectives: a. Be able to distinguish bright line spectra from continuous spectra b. Be able to recognize the difference between light as wave and light as particle. c. Be able to describe the Bohr atom. DO NOW: 1. Explain why we think photons of light act like both waves and particles 2. What is the photoelectric effect?. (p. 123) HOMEWORK: 1. Read today’s handout carefully - Tutorial Chapter 5 - Complete all definitions in #1. (4 pt) Std 1 (see next slide) 2. Ch 5.2 Assess p. 134 13-17 (4pts) Std: 1 ==================================================================== STAMPS: Journal 10/13 (Th) 1. SN Ch 5.1 - p. 58-62 (5 pts) Std 1 2. PRINT and read this tutorial carefully. Particle vs Wave theories. (1pts) Std: 1 3. SN - Sec 5.2 p. 63-64 (2pts) Std: 1 4. Ch 5.1 Assess p. 126 7-10 (2pts) Std: 1

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3 Particle vs Wave behavior of light Miss Grockett - (former student teacher) http://www.youtube.com/owigger#p/a/u/0/tFTrqH9nC9M Explanation of wave inteference with water waves. A Particle nature of light http://www.visionlearning.com/library/module_viewer.php?mid=51 Spectra - (continuous & bright line) show different quanta of energy coming from different atoms. Bohr's atom - Quanta of energy in photons can be seen on this page also in an interactive model of the Bohr atom. B A Wave Nature of light On the web, interactive demonstration of 2-slit experiment using electrons or light to give wave interference patterns of light similar to water. http://www.colorado.edu/physics/2000/index.pl?Page=schro edinger/index.html B

4 Atomic # = protons = electrons protons + neutrons = mass # (atomic mass, rounded) Li - atomic # = 3 atomic mass # = 6.941 mass # = 7 B - atomic # = 5 atomic mass # = 10.811 mass # = 11 C - atomic # = 6 atomic mass # = 12.011 mass # = 12

5 10/18/2011 Standards: 1 & 2 Objectives: a. Be able to conduct Wave Mech. View of H Atom at home b. Be able to write electron configurations using the Orbital Filling Chart DO NOW: 1. Write electron configurations for B and F (see pages 136-137) HOMEWORK: 1. PRINT Wave Mechanical View of the H Atom and complete lab as homework tonight. Target (5 pts) Calcs. & q's (5 pts) Std 1 (This lab is done at home will be turned in tomorrow) 2. Ch 5.3, PP's, p. 139 18 - 22 (4 pts) Std 1 3. Ch 5 Assess p. 147 78 (1 pts) Std 1 ================================================================ STAMPS:Journal 10/17 1. Read today’s handout carefully - Tutorial Chapter 5 - Define all terms in #1. (2 pt) Std 1 2. Ch 5.2 Assess p. 134 13-17 (3pts) Std: 1

6 How to do Wave Mechanical View of H Atom http://mrwiggersci.com/chem/Labs/lab_Wave-mech_H_w_target.htm http://mrwiggersci.com/chem/Labs/lab_Wave-mech_H_w_target.pdf http://mrwiggersci.com/chem/LabDemoGallery.aspx?Lab=74 DSCN1398.MOV Video of how to drop pencil

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8 Particle vs Wave behavior of light Miss Grockett - (former student teacher) http://www.youtube.com/owigger#p/a/u/0/tFTrqH9nC9M Explanation of wave inteference with water waves. A On the web, interactive demonstration of 2-slit experiment using electrons or light to give wave interference patterns of light similar to water. http://www.colorado.edu/physics/2000/index.pl?Page=schro edinger/index.html B Wave Nature of light Particle nature of light http://www.visionlearning.com/library/module_viewer.php?mid=51 Spectra - (continuous & bright line) show different quanta of energy coming from different atoms. Bohr's atom - Quanta of energy in photons can be seen on this page also in an interactive model of the Bohr atom. B A

9 http://www.youtube.com/watch?v=O-lMcuqfayw Here is a video to show you how to use this orbital filling diagram to write electron configurations

10 10/19/2011 Standards: 2 Objectives: a. Be able to apply 3 rules for Orbital Diagrams b. Be able to recognize Principal Energy levels and their sublevels c. Be able to write electron config's using Nobel Gas Config (shortcut) d. Be able to draw Valence electrons and their Lewis Structures DO NOW: 1.Write the Nobel gas electron config. for these elements: Y (#39), Te (#52) (needs pre-instruction) HOMEWORK: 1.SN Ch 5.3 (Electron Configurations), p. 65-67 (2pts) (Std): 2 2. Ch 5.3, PP's, p. 139 21-22 (1 pts) Std: 2 3.Print Principal Energy Levels (upside down triangle) - redraw this chart and add principal energy levels (PEL's) 5-7 to the top of the triangle showing sublevels and how many orbitals in each. (2 pts) Std 2 =============================================================== STAMPS:Journal 10/18 1. Ch 5.3, PP's, p. 139 18 - 22 only (3 pts) Std 2 (10 questions) 2. Ch 5 Assess p. 147 78 (2 pts) Std 2 (4 questions) BASKET: Wave Mechanical View of the H Atom LAB – Target (5 pts) Calcs. & q's (8 pts) Std 1

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13 Or bital Filling Rules Song Aufbau says each e-lect-ron goes to the lowest sublevels 1s à 2s à 2p etc Pauli says exclude exclude !!!! 2 e-lect-rons max per dude First spin left, and then spin right oppos-ite spins will prevent a fight opposite spins in same orbital Hund just wants you to be fair all get one b-4 any get two fairness doctrine And now you know not to be crude Always be a fair and a happy dude (p. 135-136) (Sing to the tune of 5 Little Ducks went out to play) Here is a video to show you the demonstrations I did in class and the songs I sang for each of the 3 rules. http://www.youtube.com/watch?v=_JXr9L_7PRk

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15 1Answer? ABCD ?

16 10/20/2011 Standards: 2 Objectives: a. Demonstrate element tubes b. Review Electromagnetic Spectrum (responders) DO NOW: Do orbital diagrams and eletron configs for Ir (#77), Zr (#40), W (#74) HOMEWORK: 1. Ch 5.3, p. 141, PP's 23 (1pts) Std: 2 2. Ch 5.3 Assess, p. 141, 24-28 (3pts) Std: 2 3. Print PEL Table - summary of organization (1pts) Std: 2 ====================================================== STAMPS:Journal 10/19 1.SN Ch 5.3 (Electron Configurations), p. 65-67 (3 pts) Std: 1 2.Print Principal Energy Levels (upside down triangle) (2 pts) Std 1 BASKET: Definitions from Tutorial Ch5 #1 vocabulary - if an only if you lost 2 points from your stamps for Tuesday. BE SURE YOU NAME, PERIOD #, AND DATE ARE IN TOP RIGHT CORNER OF YOUR PAPER!!!!!

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21 Demo Element Tubes Cl asswork activity : All students draw spectra for each demonstrated element. Use blank paper with your name, date and period in the top right corner. Draw 1 line on your spectrum for each line you see through your 3-D glasses. Label it with the color you saw. Hydrogen Helium Neon Krypton

22 kaspersond_electromagnetic.notebook Do slides 5 & 6 (game and quiz) Review with responders

23 1. Which one of these correctly identifies Sulfur? 2. Which one of these is an Aufbau error? 3. Which one of these is a Hund error? 2Answer? A B C D 1. C 2. A & D 3. B (See below) First, try to identify problems in 3 of these examples.

24 kaspersond_electromagnetic.notebook Do slides 5 & 6 (game and quiz) Review with responders

25 10/21/2011 Standards: 1 & 2 Objectives: a. Review for Quiz 2.1 on Ch 5 b. Be able to draw Lewis Structures for all s-block and p-block elements c. Complete demonstration of element tubes. d. Be able to write electron config's using Nobel Gas Config (shortcut) e. Be able to ID errors in orbital filling and relate to the boys. (responders) DO NOW: Use a clean sheet of paper to do page 148 - 84, 86-88 HOMEWORK: 1. Ch 5 Assessment - p. 148 - 84, 86-91, 93, 94, 96 and 101-104 (5pts) Std: MISC ============================================================== STAMPS: Journal 10/20 1. Ch 5.3, p. 141, PP's 23 (1pts) Std: 1 2. Ch 5.3 Assess, p. 141, 24-28 (3pts) Std: 1 3. Print PEL Table - summary of organization (1pts) Std: 1 RESPONDERS TODAY

26 Demo Element Tubes Cl asswork activity : All students draw spectra for each demonstrated element. Use blank paper with your name, date and period in the top right corner. Draw 1 line on your spectrum for each line you see through your 3-D glasses. Label it with the color you saw. Hydrogen Helium Neon Krypton

27 1. Which one of these correctly identifies Sulfur? 2. Which one of these is a Hund error? 3. Which one of these has an Aufbau error? 3Answer? A B C D 1. C 2. A & D 3. B (See below) First, try to identify problems in 3 of these examples.

28 1. What is the maximum number of electrons that can occupy the 3rd PEL of P? 2. How many electrons are in the 4th PEL of Nickel? 3. How many valence electrons in 52 Te ? 4. How many paired electrons are there in the 3p sublevel Cl? 4Answer?

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