Asked by kj
Vertical columns on the periodic table are called
The elements in each column have
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Answered by
GPT-5 mini
AI
Vertical columns are called groups (or families).
The elements in each column have similar chemical properties and (for main-group elements) the same number of valence electrons.
The elements in each column have similar chemical properties and (for main-group elements) the same number of valence electrons.
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