Sex and marital specialists can be just as helpful when it comes to loss of libido, so get over your resistance to asking for directions, and call one. Check with your doctor or urologistto rule out any medical conditions that may be playing a part.
Carbon is least electronegative so its attraction for electrons will be least so it will have a greater positive charge and alternatively fluorine will have a greater negative charge, so F-C bond is most polar. In F-N ,nitrogen will have lesser positive charge than carbon and fluorine will have a lesser negative charge as compared to in F-C and so on.
The greater the electronegativity difference, the more ionic the bond is. Bonds that are partly ionic are called polar covalent bonds. Nonpolar covalent bonds, with equal sharing of the bond electrons, arise when the electronegativities of the two atoms are equal. Polar and Nonpolar Covalent Bonds.