Hydrogen-like atom

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Notion

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Science and technology

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What Wikipedia says

A hydrogen-like atom (or hydrogenic atom) is any atom or ion with a single electron. Examples of hydrogen-like atoms are H, He+, Li2+, Be3+ and so on, as well as any of their isotopes. These ions are isoelectronic with hydrogen and are sometimes called hydrogen-like ions.

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