1. The horizontal columns on the periodic table are called

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Grover

Chemistry

15 August, 06:38

1. The horizontal columns on the periodic table are called

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Answers (2)

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Logan Cooley · Answer 1

Periods

Explanation:

The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have the same number of valence electrons and similar chemical properties. The horizontal rows on the periodic table are called periods.

Josh Camacho · Answer 2

Answer: rows