The mean bond energy for the C-H bond is $413\ \text{kJ mol}^{-1}$. What is the enthalpy change when $1.0\ \text{mol}$ of methane molecules is made from carbon and hydrogen atoms?
- A$-1652\ \text{kJ}$
- B$-413\ \text{kJ}$
- C$+413\ \text{kJ}$
- D$+1652\ \text{kJ}$