Question

What do you mean by isomerism​?​

Answer 1

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the existence of two or more compounds having the same molecular formula but a different arrangement of atoms within the moleculeSee also stereoisomerism, optical isomerism. the existence of two or more nuclides having the same atomic numbers and mass numbers but different energy states.

Answer 2

Answer:

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Explanation:

In chemistry, isomers are ions or molecules with identical formulas but distinct structures. Isomers do not necessarily share similar properties. Two main forms of isomerism are structural isomerism and stereoisomerism.