2.3 The Periodic Table and Atomic Theory Pages 60-63 /index.html 1 By Lester Green Smallwood...
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Transcript of 2.3 The Periodic Table and Atomic Theory Pages 60-63 /index.html 1 By Lester Green Smallwood...
![Page 1: 2.3 The Periodic Table and Atomic Theory Pages 60-63 /index.html 1 By Lester Green Smallwood Academy Gambo.](https://reader031.fdocuments.us/reader031/viewer/2022032800/56649d345503460f94a0b4e4/html5/thumbnails/1.jpg)
2.3 The Periodic Table and Atomic Theory
Pages 60-63http://www.chemicalelements.com/index.html
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By Lester Green Smallwood Academy Gambo
![Page 2: 2.3 The Periodic Table and Atomic Theory Pages 60-63 /index.html 1 By Lester Green Smallwood Academy Gambo.](https://reader031.fdocuments.us/reader031/viewer/2022032800/56649d345503460f94a0b4e4/html5/thumbnails/2.jpg)
1.20 Identify examples of common elements, and compare their characteristics and atomic structure.
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CarbonAtomic Number 6Atomic Mass 12
OxygenAtomic Number 8Atomic Mass 16
FluorineAtomic Number 9Atomic Mass 19
NeonAtomic Number 10
Atomic Mass 20
![Page 3: 2.3 The Periodic Table and Atomic Theory Pages 60-63 /index.html 1 By Lester Green Smallwood Academy Gambo.](https://reader031.fdocuments.us/reader031/viewer/2022032800/56649d345503460f94a0b4e4/html5/thumbnails/3.jpg)
1.21 Identify Energy Level
• First level2 electrons
• Second level8 electrons
• Third level 8 electrons
Energy Levels 2,8,8 3
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1.21 continued…1st energy level ---2 electrons---
2nd energy level ---8 electrons---
3rd energy level ---8 electrons--- 4
Helium
Neon
Argon
![Page 5: 2.3 The Periodic Table and Atomic Theory Pages 60-63 /index.html 1 By Lester Green Smallwood Academy Gambo.](https://reader031.fdocuments.us/reader031/viewer/2022032800/56649d345503460f94a0b4e4/html5/thumbnails/5.jpg)
1.20.2 Define valence energy level.
The outermost energy level of electrons around the nucleus of an atom
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1.20.3 Define valence electrons.
The outermost electrons around the nucleus of an atom
Also known as Valence Number
Oxygen Valence Number 6CarbonValence Number 4
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1.20.3 continued…
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1.20.3 continued…
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1.20.4 Draw Bohr-Rutherford diagrams for elements 1 to 18 (20)
Worksheet: Draw Bohr-Rutherford Models
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1.20.5 Identify the maximum number of electrons which exist in the first three energy levels.
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First energy Level
2 electronsSecond energy level
8 electronsThird energy level
8 electrons
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1.21 Interpret patterns and trends, and explain relationships among variables.
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1.21.1 Make comparisons of energy level diagrams for elements from the same family or group
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