ELECTRONS IN ATOMS
ELECTRONS IN ATOMS
5.1 Models of the Atom
General Goals:
Identify the inadequacies in the Rutherford atomic model.
Identify the new proposal in the Bohr model of the atom.
Describe the energies and positions electrons according to the quantum mechanical model.
Describe how the shapes of orbitals related to different sublevels differ.
H18
Read:
GB 116 - 118, 122 - 125
OB 127 - 132
Take notes on what you read.
Submit a picture of your notes to the assignment in ClassRoom.
P18 In Class:
Pg 132: 1-7
Pg 149: 22-29
Worksheet 5-1
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5.2 Electron Arrangement in Atoms
General Goals:
Describe how to write the electron configuration for now.
Explain why the actual electron configurations for some elements differ from those
predicted by the aufbau principle.
H19
Read:
GB 126 - 130
OB 133 - 137
Take notes on what you read.
Submit a picture of your notes to the assignment in ClassRoom.
P19 In Class:
Pg 135: 8-9
Pg 136: 10-13
Pg 149: 30-39
Worksheet 5-2
Submit a picture of your work to the assignment in ClassRoom.
5.3 Part 1 Physics and the Quantum Mechanical Model
General Goals:
Describe the relationship between the wavelength and frequency of light.
Identify the source of atomic emission spectra.
H20
Read:
GB 106 - 109, 111 - 113, 114, 115, 120, 121
OB 138 - 141
Take notes on what you read.
Submit a picture of your notes to the assignment in ClassRoom.
P20 In Class:
Pg 140: 14-15
Pg 146: 16, 17, 21
Pg 149: 40-46
Worksheet 5-3
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5.3 Part 2 An Explanation of Atomic Spectra
General Goals:
Explain how the frequencies of emitted light are related to changes in electron energies.
Distinguish between quantum mechanics in classical mechanics.
H21
Read:
GB 111 - 113, 120, 121
OB 142-146
Take notes on what you read.
Submit a picture of your notes to the assignment in ClassRoom.
P21 In Class:
Pg 146: 18-20
Pg 149: 47-55
Worksheet ch 5 Review
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