It is a force of attraction that holds the atoms/ions with each other to form a molecule or between the molecules to form a substance.
It is responsible for the various atoms or molecules to stay together.
In the formation of chemical bonds, the energy is released.
In the breaking of chemical bonds, energy is required.
Types of chemical bonds:
Ionic bonds: An ionic bond is formed by the complete transfer of electrons from one element to another. This bond is generally formed between a metal and non-metal.
Covalent bonds: It is formed by the sharing of electrons between the atoms forming a compound. This bond is generally formed between two non-metals.
Hydrogen bonds: A hydrogen bond is a weak bond that is formed between one hydrogen atom and another electronegative atom.
Metallic bonds: It is used to define the collective sharing of free-floating valence electrons between positively charged metal ions.