So here we have the nonpolar covalent bonds, and here we have the polar covalent bond. Now, notice right off the bat the similarity. Both guys, both bonds are covalent bonds. And what, what that simply means is that there is a sharing of electrons. In other words, one atom donates an electron and a second atom also donates an electron. The difference lies is a polarity and we'll see what that means in just a second.