Homework Help: chemistry

Posted by ruby on Tuesday, February 6, 2007 at 2:22pm.

I need help in drawing a structual formula for hydrogen cyanide(HCN)and cyanogen(CN)2, the drawing has to bear in mind the valencies of hydrogen(1),nitrogen(3) and carbon (4), any help appreciated

H:C:::N:

:N:::C:C:::N:
Check my thinking. The previous one, too.

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