1. Unit 5 Review
Chemical Bonding

2. What type of bond does Carbon and Fluorine make?
Polar Covalent

3. What type of bond does Magnesium and Chlorine make?
Ionic

4. What type of bond will form with this electron dot formula?
Covalent

5. What 2 elements from the following are most likely to form a covalent bond?
Magnesium
Aluminum
Hydrogen
Sodium
Oxygen
Tin

6. Describe the behavior of electrons in a metallic bond.
Metallic bonds have a sea of electrons swimming around positively charged ions.

7. Draw the Lewis Dot Structure for MgS.xx

8. Draw the Lewis dot structure for SiS2.
S Si S

9. According to VSEPR theory, would have what molecular geometry?
Trigonal Planar

10. What is the molecular geometry for NF3?
Trigonal Pyramidal

11. What is the molecular geometry of CF4?
Tetrahedral

12. Classify each of the following as either ionic or covalent compounds and explain why.
NaF
HCl
PF3
Na2O
AgCl
CH2O
Ionic
Covalent
Covalent
Ionic
Ionic
Covalent