There are several types of chemical bonds, but the most common are:

* Ionic bonds: These form when one atom loses an electron to another atom, creating oppositely charged ions that attract each other.

* Covalent bonds: These form when atoms share electrons to achieve a more stable electron configuration.

* Metallic bonds: These form between metal atoms, where electrons are free to move throughout the entire metal structure.

The specific type of chemical bond depends on the elements involved and their properties.