%C= 12/12 + 2·16=0,273=27,3%.
<span>There's a trend in electronegativity. The bottom left of periodic table is the lowest (0.7) and the upper right is the highest (4.0). The most polar is the greatest difference in electronegavity.
hbr- 1~ , hi- 0.5~ ,hcl - 1.3~ , hf-1.8 so,hf is the answer</span>
I think it’s atoms because of google
I think it’s C
I’m so sorry if it’s wrong!
