Question

what is isomerism ?
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Answer 1

Explanation:

In chemistry, isomers are molecules or polyatomic ions with identical molecular formulas — that is, same number of atoms of each element — but distinct arrangements of atoms in space. Isomerism is existence or possibility of isomers. Isomers do not necessarily share similar chemical or physical properties.

Answer 2

isomerism means compounds which have same molecular formula bbut different structures