In terms of energy, what must be done to break a covalent bond?

Is the process of breaking a covalent bond exothermic or endothermic?

To break a covalent bond, energy must be supplied to overcome the attractive forces between the bonded atoms. This is typically done through the input of heat or the absorption of light.

The process of breaking a covalent bond is endothermic, meaning it requires the input of energy. Energy is needed to break the bond and separate the atoms, which results in the absorption of energy from the surroundings. It is important to note that the magnitude of the energy required to break a covalent bond varies depending on the strength of the bond and the specific atoms involved.