Isotopologue

Rarity: Common

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

In chemistry, isotopologues (also spelled isotopologs) are molecules that differ only in their isotopic composition. They have the same chemical formula and bonding arrangement of atoms, but at least one atom has a different number of neutrons than the parent.

Excerpt from the Wikipedia article “Isotopologue”, under the CC BY-SA 4.0 license. Read the article on Wikipedia