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Write the electron dot structures of Sodium, oxygen and magnesium

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Write the electron dot structures of sodium, oxygen and magnesium.

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Metal Symbol Atomic
Number		 Electronic
Configuration
K,L,M,N		 Number of
Outermost
Electrons		 Electron dot
structures
Sodium
Oxygen
Magnesium		 Na
o
Mg		 11
8
12		 2,8, l
2,6
2,8,2		 1
6
2

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