|
Element
|
Electronic arrangement
|
Element
|
Electronic arrangement
|
|
Hydrogen
|
1
|
Sodium
|
2,8,1
|
|
Helium
|
2
|
Magnesium
|
2,8,2
|
|
Lithium
|
2,1
|
Aluminum
|
2,8,3
|
|
Beryllium
|
2,2
|
Silicon
|
2,8,4
|
|
Boron
|
2,3
|
Phosphorus
|
2,8,5
|
|
Carbon
|
2,4
|
Sulfur
|
2,8,6
|
|
Nitrogen
|
2,5
|
Chlorine
|
2,8,7
|
|
Oxygen
|
2,6
|
Argon
|
2,8,8
|
|
Fluorine
|
2,7
|
Potassium
|
2,8,8,1
|
|
Neon
|
2,8
|
Calcium
|
2,8,8,2
|
Monday, October 6, 2014
2.3.4 Deduce the electron arrangement for the atoms and ions up to Z=20.
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