Among the molecules shown, how many have only a single covalent bond? $\text{Cl}_2$ \quad $\text{H}_2$ \quad $\text{HCl}$ \quad $\text{N}_2$ \quad $\text{O}_2$
- A2
- B3
- C4
- D5
Chemistry 5070 · O Level · Simple molecules and covalent bonds
Among the molecules shown, how many have only a single covalent bond? $\text{Cl}_2$ \quad $\text{H}_2$ \quad $\text{HCl}$ \quad $\text{N}_2$ \quad $\text{O}_2$