Define: (1) Chemical Bond (2) Metallic Bond (3) Hydrogen Bond | web4study

Define: (1) Chemical Bond (2) Metallic Bond (3) Hydrogen Bond



(1) Chemical Bond:

The force which holds atoms together in a molecule or a crystal is called a chemical bond.

(2) Metallic Bond:

It is defined as the combination of electrostatic attraction between the electrons and positive nuclei of atoms. 

(3) Hydrogen Bond:

It is a dipole attractive forces that exist between two polar molecules, necessary containing a hydrogen atom covalently bonded with an atom of, O or N. Water is its best example. Here Hydrogen bond exists between the Hydrogen atom of one molecule and Oxygen atom of other molecules.

 


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