ICSE Class 10 Chemistry 2017 Solved 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]
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Question : 50
Total: 86
Magnesium Chloride
Solution:  
Magnesium Chloride: MgCl2
Mg=12=2,8,2
Cl=17=2,8,7
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