00:01
We are asked to consider bonds to fluorine of the circled compounds, sodium, gallium, silken, and carbon.
00:08
And to rank them from the least polar to the most polar.
00:16
So the fluorine has the highest electronegativity.
00:21
So the higher the electronegativity values, which are written in red for each element, the closer will be to fluorine, the less polar the bond will be.
00:28
So that means the cf bond is the least polar.
00:32
And then we're followed by si.
00:35
So 2 .55, then we have 1 .9.
00:40
And then we have gallium, which is at 1 .81.
00:46
And the sodium fluorine bond is the most polar because sodium has the lowest electron negativity.
00:52
So the difference between the electronic activities between nia and f is really high...