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[Post New]17 Apr 2008 10:09:55 IST
    Subject: Re:Confusing
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srinathmurthy (195)

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Olaaa!! Perrrfect answer. 29  [54 rates]
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The co-ordinate bond is viewed as a single bond.
F.C = no of valence e-s in the netral atom - (no of bond e-s)/2
 
In this case , N has 5 e- in outer most shell Before bonding.
 
The no of bond e-s is 8 that by 2 is 4
F.c. =5-4 =1
 
 

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