1.What is the difference between a Lewis structure and a 3-D structure of a molecule?
2.Would the bond between atoms of oxygen and fluorine be polar? How do you know? If it is, which way is the dipole pointing?
3.Which has the higher electronegativity? C or O? Br or Cl? Pb or H? O or H? C or H?
4.Draw in the arrows to show the bond polarity of the following bonds:C–O,Br–Cl,Pb–H,O–H, C–H
- Which of the molecules CO2or H2S will be polar? Explain your answer