isomers

Cultural  

1. In chemistry, molecules that contain exactly the same numbers of the same kinds of atoms, but in which the atoms have different structural arrangements.

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Example Sentences

The new workflow can also identify isomers, which are molecules with the same chemical formula but different atomic arrangements.

From Science Daily • Apr. 8, 2024

"The different chemical forms are known as isomers, and this is the first time that reactions between them have been used to develop piezoresistors," Dr Fallon said.

From Science Daily • Oct. 3, 2023

Transition metal complexes often exist as geometric isomers, in which the same atoms are connected through the same types of bonds but with differences in their orientation in space.

From Textbooks • Feb. 14, 2019

These two isomers will react differently with other optical isomers.

From Textbooks • Feb. 14, 2019

The crude cresol obtained from tar cannot be separated into its different constituents by fractional distillation, since the boiling points of the three isomers are very close together.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 6 "Coucy-le-Château" to "Crocodile" by Various