1. What is the name of this compound?
H2O

2. What is the name of this compound?
SO3

3. What is the name of this compound?
PF5

4. What is the name of this compound?
NH3

5. What is the name of this compound?
BrCl5

6. What is the name of this compound?
PCl3

7.What is the name of this compound?
N2H4