Name____________________________
Date_____________Section_________
POLARITY #1
For the following bonds calculate the Difference in Electronegative (ΔEN) and identify the bond
as either non-polar covalent, polar covalent, or ionic.
Example:
H-Cl
1.
H-H
2.
Cl-Cl
3.
C-Cl
4.
N-H
5.
NaCl
6.
PbO
7.
Si-O
8.
N-O
9.
P-F
ΔEN
Bond
3.2-2.1 = 1.1
Bond Type
polar covalent
10. MgCl
For the following covalent compounds, draw the Lewis Electron Dot Structure and draw arrows
indicating the direction of the dipole.
Example:
Compound
Lewis Electron Dot Structure
CO2
11. H2
12. H2O
14. NH3
15. CH4
13. HF
Use the back of this worksheet of a piece of loose-leaf to answer #11-15