Write a note on : 1)oxidation number2)Hydrogen bond

1.	Write a note on : 1)oxidation number2)Hydrogen bond
Answer» An oxidation NUMBER is a number that is assigned to an atom in a SUBSTANCE. The oxidation number could be positive, negative, or ZERO, and it indicates if ELECTRONS are lost or gained. In other words, the oxidation number is a number that helps us KEEP track of electrons in an atom.

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