What is isomers give examples​

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.

Explanation:

I don't know

Isomers are the molecules that have the same molecules formula but have different arrangement of atoms in The space for example both are the following are the molecules they are not isomers both are butane there are also endless other possible way that this molecules could twice itself

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