As explained by the theory of spin valence tetravalence carbon in most of its compounds? What is the oxidation number (oxidation number) of carbon compounds HCN; CF4; HCOOH and CO2?
After payment You get a ready-made solution. The decision is made in the format WORD (a racshirenie nomer_zadachi.doc). Archived in archiver rar archive. The solution passed repeatedly in the leading universities of the country, all the mistakes and shortcomings corrected.
I would be very grateful if you leave your positive feedback after the purchase.
Thank you for choosing us!
No feedback yet