10/17/2011 Standards : 1 O bjectives :
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Transcript of 10/17/2011 Standards : 1 O bjectives :
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 particles2. 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: 13. SN - Sec 5.2 p. 63-64 (2pts) Std: 14. Ch 5.1 Assess p. 126 7-10 (2pts) Std: 1
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=schroedinger/index.html
B
Atomic # = protons = electrons
protons + neutrons = mass # (atomic mass, rounded)
Li - atomic # = 3 atomic mass # = 6.941 mass # = 7
B - atomic # = 5atomic mass # = 10.811mass # = 11
C - atomic # = 6atomic mass # = 12.011mass # = 12
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 10/171. Read today’s handout carefully - Tutorial Chapter 5 - Define all terms in #1.
(2 pt) Std 12. Ch 5.2 Assess p. 134 13-17 (3pts) Std: 1
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.MOVVideo of how to drop pencil
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=schroedinger/index.html
B
Wave Nature of light
Particle nature of lighthttp://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
http://www.youtube.com/watch?v=O-lMcuqfaywHere is a video to show you how to use this orbital filling diagram to write electron configurations
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): 22. 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 10/181. 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
Orbital 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 dudeFirst spin left, and then spin rightoppos-ite spins will prevent a fight opposite spins in
same orbitalHund just wants you to be fair
all get one b-4 any get two fairness doctrine
And now you know not to be crudeAlways 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
1 Answer?
ABCD ?
10/20/2011 Standards: 2 Objectives:a. Demonstrate element tubesb. 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: 23. Print PEL Table - summary of organization (1pts) Std: 2 ======================================================STAMPS: Journal 10/191. SN Ch 5.3 (Electron Configurations), p. 65-67 (3 pts) Std: 12. Print Principal Energy Levels (upside down triangle) (2 pts) Std 1BASKET: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!!!!!
Demo Element Tubes
Classwork 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
kaspersond_electromagnetic.notebookDo slides 5 & 6 (game and quiz)
Review with responders
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?
2 Answer?
ABC D
1. C2. A & D3. B
(See below)
First, try to identify problems in 3 of these examples.
kaspersond_electromagnetic.notebookDo slides 5 & 6 (game and quiz)
Review with responders
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 elementsc. 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, 86-88HOMEWORK:1. Ch 5 Assessment - p. 148 - 84, 86-91, 93, 94, 96 and 101-104 (5pts) Std: MISC==============================================================STAMPS: Journal 10/201. Ch 5.3, p. 141, PP's 23 (1pts) Std: 12. Ch 5.3 Assess, p. 141, 24-28 (3pts) Std: 13. Print PEL Table - summary of organization (1pts) Std: 1
RESPONDERS TODAY
Demo Element Tubes
Classwork 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
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?
3 Answer?
A BC D
1. C2. A & D3. B
(See below)
First, try to identify problems in 3 of these examples.
1. What is the maximum number of electrons that can occupy the 3rd PEL of P?
2. How many electrons are in the 4thPEL of Nickel?
3. How many valence electrons in 52Te ?
4. How many paired electrons are there inthe 3p sublevel Cl?
4 Answer?