CHEMICAL BONDING23A-12.Given the following information, write a Lewis structure for urea, CH4N2O. The oxygenatom and both nitrogen atoms are bonded to carbon, there is a carbon–oxygen double bond,and none of the atoms bears a formal charge. Be sure to include all unshared electron pairs.A-13.How many sand pbonds are present in each of the following?A-14.Give the hybridization of each carbon atom in the preceding problem.PART BB-1.Which one of the following is most likely to have ionic bonds?(a)HCl(b)Na2O(c)N2O(d)NCl3B-2.Which of the following is notan electronic confguration for an atom in its ground state?(a)1s22s22px22py12pz1(cs22s22px22py22pz1(bs22s22px22py22pz0(ds22s22px22py22pz2B-3.The formal charge on phosphorus in (CH
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