So let's say it's still a covalent bond, but it's a polarized covalent bond due to the differences in electronegativities between those two atoms. Let's do a few more examples here where we show the differences in electronegativity.

所以假设它仍然是共价键，但由于这两个原子之间的电负性差异，它是极化的共价键。让我们在这里再举几个例子来展示电负性的差异。