alexiaisagod2 alexiaisagod2

22-01-2021
Physics

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The vertical columns in the periodic table are called _____________.

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ChelseaLoner ChelseaLoner

22-01-2021

Answer:

The elements are arranged in seven horizontal rows, called periods or series, and 18 vertical columns, called groups. Groups are labeled at the top of each column.

Explanation:

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