bond                              Â
electronegative difference
N-PÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
3-2.19Â Â =0.81
N-Al                               Â
3-1.5 Â Â = 1.5
N-Ga                              Â
3-1.6 Â Â = 1.4
N-Si                              Â
3-1.9Â Â Â Â Â Â = 1.1
N-CÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â
3 - 2.5Â Â Â = 0.5
The electronegative difference between two elements are more .
It is more polar bond.
N-Al >>>>answer
