Final answer:
In chemistry, elements like fluorine gain electrons to form ions for stability.
Explanation:
The element that would gain electrons when becoming ions are:
- Fluorine: gains one electron
In chemical reactions, elements tend to either lose or gain electrons to achieve a stable electronic configuration.
Group 17 elements like fluorine tend to gain electrons to reach a full valence shell.
Learn more about Ionization and electron gain here:
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