Quiz: Nov. 24

Quiz: Nov. 24Quiz: Nov. 241.1. When you see a color in the When you see a color in the

flame test, what is happening?flame test, what is happening?

2.2. Describe the behavior of an Describe the behavior of an electron according to the electron according to the Bohr/Rutherford model?Bohr/Rutherford model?

3.3. Which is more energetic, Yellow Which is more energetic, Yellow or Green light?or Green light?

4.4. List the colors of the rainbow in List the colors of the rainbow in order.order.

5.5. If n = 1, what energy level is the If n = 1, what energy level is the electron in?electron in?

6.6. Write the electron configuration Write the electron configuration for lithiumfor lithium

Electron ConfigurationsElectron Configurations

1s1s

2p2p2s2s

3d3d3p3p3s3s

4f4f4d4d4p4p4s4s

5f5f5d5d5p5p5s5s

6f6f6d6d6p6p6s6s

7p7p7s7s

# 2

# 3

#4

#5

#6

#7 #8

1s22s22p63s23p64s23d104p65s24d105p66s24f145d106p6…..

2 electrons

6 electrons

10 electrons

14 electrons

Due Dates:Notebook: M 8th Period T 5th period

W 11th periodR 10th periodF 4th period

Essay: TODAY

AnswersAnswers1.1. When you see a color in When you see a color in

the flame test, what is the flame test, what is happening?happening?

2.2. Describe the behavior Describe the behavior of an electron of an electron according to the according to the Bohr/Rutherford model?Bohr/Rutherford model?

3.3. Which is more Which is more energetic, Yellow or energetic, Yellow or Green light?Green light?

4.4. List the colors of the List the colors of the rainbow in order.rainbow in order.

5.5. If n = 1, what energy If n = 1, what energy level is the electron in?level is the electron in?

6.6. Write the electron Write the electron configuration for lithium configuration for lithium (3 electrons)(3 electrons)

1.1. The electron is dropping The electron is dropping to a lower energy level.to a lower energy level.

2.2. The electrons revolve The electrons revolve around the nucleus.around the nucleus.

3.3. Green light is more Green light is more energetic.energetic.

4.4. ROY G BIVROY G BIVRed, Orange, YellowRed, Orange, YellowGreen, Blue, Indigo, Violet.Green, Blue, Indigo, Violet.

5.5. n= 1, energy level = 1n= 1, energy level = 1

6.6. 1s1s222s2s11

Electron ConfigurationElectron ConfigurationThe electron configuration is used to quickly The electron configuration is used to quickly summarize the quantum numbers of summarize the quantum numbers of electrons in the atom..electrons in the atom..

Li = 1 s 2 2 s 1

n =1n=2 n=3

n=4 n=5

What are these?

Principal Quantum Number = Energy Level

What are thes’s for?

This quantum number is the shape of the

electron cloud.

What are the superscript 2 and 1?

Number ofElectrons

in this orbital


7s7s 7p7p

6s6s 6p6p 6d6d 6f6f

5s5s 5p5p 5d5d 5f5f

4s4s 4p4p 4d4d 4f4f

3s3s 3p3p 3d3d

2s2s 2p2p

1s1s

Sta

rt h

ere

#1

#8

1s1

2 electron

s

6 electron

s

10 electron

s

14 electrons

HydrogenHelium = 1s2


7s7s 7p7p

6s6s 6p6p 6d6d 6f6f

5s5s 5p5p 5d5d 5f5f

4s4s 4p4p 4d4d 4f4f

3s3s 3p3p 3d3d

2s2s 2p2p

1s1s

Sta

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ere

#1

# 2

#8

1s2

2 electron

s

6 electron

s

10 electrons

14 electrons

2s1LithiumBeryllium = 2


7s7s 7p7p

6s6s 6p6p 6d6d 6f6f

5s5s 5p5p 5d5d 5f5f

4s4s 4p4p 4d4d 4f4f

3s3s 3p3p 3d3d

2s2s 2p2p

1s1s

Sta

rt h

ere

#1

# 2

# 3

#8

1s2

2 electron

s

6 electrons

10 electron

s

14 electrons

2s2 2pBoron (5) =Carbon (6) = 2Nitrogen (7)= 3


7s7s 7p7p

6s6s 6p6p 6d6d 6f6f

5s5s 5p5p 5d5d 5f5f

4s4s 4p4p 4d4d 4f4f

3s3s 3p3p 3d3d

2s2s 2p2p

1s1s

Sta

rt h

ere

#1

# 2

# 3

#8

1s2

2 electron

s

6 electrons

10 electron

s

14 electrons

2s2 2pBoron (5) =Oxygen (8) = 4Fluorine (9) = 5


7s7s 7p7p

6s6s 6p6p 6d6d 6f6f

5s5s 5p5p 5d5d 5f5f

4s4s 4p4p 4d4d 4f4f

3s3s 3p3p 3d3d

2s2s 2p2p

1s1s

Sta

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ere

#1

# 2

# 3

#8

1s2

2 electron

s

6 electron

s

10 electrons

14 electrons

2s2 2p6Neon (10) =

2 e-

2 e- 6

e-

2 + 2 + 6= 10 electrons

TOTAL

1s2

2 s2

2 p2

2 p2

2 p2

Write the electron configurations for Write the electron configurations for Na (11), Mg (12), Al (13) Na (11), Mg (12), Al (13)


1s1s

2p2p2s2s

3d3d3p3p3s3s

4f4f4d4d4p4p4s4s

5f5f5d5d5p5p5s5s

6f6f6d6d6p6p6s6s

7p7p7s7s

# 2

# 3

#4

#5

#6

#7 #8


2 electrons

6 electrons

10 electrons

14 electrons

1s22s22p63s1 = Na

1s22s22p63s2 = Mg

1s22s22p63s23p1 = Al


7s7s 7p7p

6s6s 6p6p 6d6d 6f6f

5s5s 5p5p 5d5d 5f5f

4s4s 4p4p 4d4d 4f4f

3s3s 3p3p 3d3d

2s2s 2p2p

1s1s

Sta

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ere

#1

# 2

# 3

#4

#8

1s2

2 electron

s

6 electron

s

10 electrons

14 electrons

2s2 2p6 3s2 3p3Phosphorous


7s7s 7p7p

6s6s 6p6p 6d6d 6f6f

5s5s 5p5p 5d5d 5f5f

4s4s 4p4p 4d4d 4f4f

3s3s 3p3p 3d3d

2s2s 2p2p

1s1s

Sta

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ere

#1

# 2

# 3

#4

#5

#6

#7 #8


2 electron

s

6 electron

s

10 electrons

14 electrons

Write the electron Configuration for Write the electron Configuration for silver (47) and gold (79).silver (47) and gold (79).

1s22s22p63s23p64s2

3d104p65s24d9

1s22s22p63s23p64s2

3d104p65s24d105p66s24f145d9

Write the electron Configuration for Write the electron Configuration for iron and zinc.iron and zinc.


1s1s

2p2p2s2s

3d3d3p3p3s3s

4f4f4d4d4p4p4s4s

5f5f5d5d5p5p5s5s

6f6f6d6d6p6p6s6s

7p7p7s7s

Sta

rt h

ere

#1

# 2

# 3

#4

#5

#6

#7 #8


2 electrons

6 electrons

10 electrons

14 electrons

Fe ends in 3d6, Zn ends in 3d10

Name: Period5 4 3 2 1 .5 Definitions of key terms (15)5 4 3 2 1 .5 Sentences with key terms 5 4 3 2 1 .5 Chapter outline, including at least 2 graphics5 4 3 2 1 .5 class notes re: Wavelengths/Ruth.-Bohr5 4 3 2 1 .5 HW 16: #6-13R (7), H also 32-34 (10)5 4 3 2 1 .5 observations from lab: incl. e- config.5 4 3 2 1 .5 HW 17: e- config re: Group I, II elements. H: exp.

orbital

Hund’s RuleHund’s Rule

One in each before two in any.One in each before two in any.

1s 2s 2p

H = 1

He = 2

Li = 3

Be = 4

B = 5

C = 6

N = 7

O = 8

F = 9

Ne = 10

electronelectron

s

orbitals

Homework 16: 6 Homework 16: 6 13 p 118… 13 p 118…Honors: 32 Honors: 32 34 p 133 34 p 133

6. e- =?6. e- =? n = 2n = 2 n = 3n = 3 n = 5n = 5 n = 7n = 77. sublevels =?7. sublevels =? n = 1n = 1 n = 3n = 3 n = 4n = 4

6. e- = 2(2)2 = 8 e- e- = 2(3)2 = 18 e- e- = 2(5)2 = 50 e- e- = 2(7)2 = 98 e-

7. n = 1, 1 sublevel n = 3, 3 sublevels n = 4, 4 sublevels


8. orbitals/sublevel?8. orbitals/sublevel? ss pp dd f f

9. Define orbitals, list how 9. Define orbitals, list how many orbitals are in an f many orbitals are in an f sublevel?sublevel?

10. State Pauli’s exclusion 10. State Pauli’s exclusion principle.principle.

8. s = 1 s orbital per sublevel

p = 3 p orbitals per sublevel

d = 5 d orbitals per sublevel

f = 7 f orbitals per sublevel.

9. The space occupied by one pair of electrons is called an orbital. There are 7 f orbitals in a sublevel.

10.No two electrons in an atom can have the same set of 4 quantum numbers.


11. List and explain each of the 11. List and explain each of the four quantum numbers.four quantum numbers.

12. If two orbitals are degenerate, 12. If two orbitals are degenerate, what do they have in common?what do they have in common?

13. How many sublevels will be 13. How many sublevels will be found in level x?found in level x?

11. n = the principal quantum number. It is equal to the energy level and describes the relative electron cloud size.

l = shape quantum number, it describes the shape: s, p, d or f.

m = the orientation in space of the electron cloud: x,y, z,…

s = spin quantum number: + ½ or – ½ (clockwise or counter-clockwise)

12. Degenerate orbitals have the same amount of energy.

13. There will be x sublevels.


32. Complete the chart.32. Complete the chart.

33. What is an orbital, how 33. What is an orbital, how many orbitals are possible many orbitals are possible at each sublevel.at each sublevel.

34. Explain the factors that 34. Explain the factors that determine the size of an determine the size of an electron charge cloud.electron charge cloud.

s,p,d,fs,p,d,f4444

s,p,ds,p,d3333

s, ps, p2222

ss1111

Letter(s)Letter(s)# # sublevelssublevels

LevelLevel

11

An orbital is the space that can be occupied by a maximumof two electrons; s = 1, p = 3, d = 5, f = 7e- = 2(2)2 = 8 e-

The size of the electron cloud is determined by the principal quantum number, n, repulsion of other electronsand attraction to the nucleus.

In the Bohr-Rutherford AtomIn the Bohr-Rutherford Atom

The electrons revolve The electrons revolve around the nucleus like around the nucleus like planets around the sun.planets around the sun.Each electron has Each electron has discrete quanta of discrete quanta of energy. energy. The amount of energy in The amount of energy in one photon of energy one photon of energy equals one quantumequals one quantum

E = hE = hWhere h = Plank’s Where h = Plank’s constant = 6.6x10constant = 6.6x10-34-34

Joules/Hz Joules/Hz (1Hz = 1 cycle per (1Hz = 1 cycle per second)second)

Energy is given off in Energy is given off in quanta, not continuously. quanta, not continuously. The electrons The electrons surrounding the nucleus surrounding the nucleus have defined orbits.have defined orbits.

This relates toLab 10

Quiz: Nov. 24

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