NO2 vs NO2^+ vs NO2^+2 vs NO2^-1

[pandalove89]

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I get really confused when trying to draw these 4 configuration of NO2.



Could anyone help?


Is there only one double bond in this compound and if so where do the negative and positive charges come from?

 

[pandalove89]

bump

 

[needzmoar]

bump

google is pretty good for this. you should be able to get an image of the structures from the formula