OCR AS Chemistry F331: Electron Shell Configuration

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  • Created on: 22-08-13 17:38
Preview of OCR AS Chemistry F331: Electron Shell Configuration

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Electron Shell configurations for the first 36 elements
Element Atomic 1st Shell 2nd Shell 3rd Shell 4th Shell
Number
Hydrogen 1 1
Helium 2 2
Lithium 3 2 1
Beryllium 4 2 2
Boron 5 2 3
Carbon 6 2 4
Nitrogen 7 2 5
Oxygen 8 2 6
Fluorine 9 2 7
Neon 10 2 8
Sodium 11 2 8 1
Magnesium 12 2 8 2
Aluminium 13 2 8 3
Silicon 14 2 8 4
Phosphorous 15 2 8 5
Sulfur 16 2 8 6
Chlorine 17 2 8 7
Argon 18 2 8 8
Potassium 19 2 8 8 1
Calcium 20 2 8 8 2
Scandium 21 2 8 9 2
Titanium 22 2 8 10 2
Vanadium 23 2 8 11 2
Chromium 24 2 8 13 1
Manganese 25 2 8 13 2
Iron 26 2 8 14 2
Cobalt 27 2 8 15 2
Nickel 28 2 8 16 2
Copper 29 2 8 18 1
Zinc 30 2 8 18 2
Gallium 31 2 8 18 3
Germanium 32 2 8 18 4
Arsenic 33 2 8 18 5
Selenium 34 2 8 18 6
Bromine 35 2 8 18 7
Krypton 36 2 8 18 8

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