1. In polar Covalent bonds, the electrons are shared unequally, as one atom exerts a stronger force of attraction on the electrons than the other.

2. In polar Covalent bonds, the electrons are shared unequally, as one atom exerts a stronger force of attraction on the electrons than the other.

3. A force of attraction that holds atoms or ions together in a molecule or crystal. Bonds are usually created by a transfer or sharing of one or more electrons

4. Charles-Augustin de Coulomb (/ ˈ k uː l ɒ m,-l oʊ m, k uː ˈ l ɒ m,-ˈ l oʊ m /; French: ; 14 June 1736 – 23 August 1806) was a French military engineer and physicist.He is best known as the eponymous discoverer of what is now called Coulomb's law, the description of the electrostatic force of attraction and repulsion, though he also did important work on friction.