Question

Give the formula of the compound formed from the following sets of elements,

- Calcium and Fluorine
- Hydrogen and Sulfur
- Nitrogen and Hydrogen
- Carbon and Chlorine
- Sodium and Oxygen

Answer 1

`1) \text{ } \text{CaF}_(2)\\\\2) \text{ } \text{H}_(2)\text{S}\\\\3) \text{ } \text{NH}_(3)\\\\4) \text{ } \text{CCl}_(4)\\\\5) \text{ } \text{Na}_(2)\text{O}`