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ICSE Class 10 Chemistry 2017 Paper

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Draw an electron dot diagram to show the formation of each of the following compounds :
[H=1,C=6,Mg=12,Cl=17][H=1, C=6, M g=12, C l=17]
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Question : 50 of 86
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Magnesium Chloride
Solution:  
Magnesium Chloride: MgCl2\mathrm{MgCl}_2
  Mg=12=2,8,2\; \mathrm{Mg} = 12 = 2,8,2
  Cl=17=2,8,7\; \mathrm{Cl} = 17 = 2,8,7
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