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What do you call the vertical columns in the periodic table? How about the horizontal​

Sagot :

Answer:

The elements are arranged in seven horizontal rows, called periods or series, and 18 vertical columns, called groups. ... Elements in the periodic table are organized according to their properties.

The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. ... The horizontal rows on the periodic table are called periods.

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Explanation:

The modern statement of this relationship, the periodic law, is as follows: the properties of the elements are periodic functions of their atomic numbers. The elements are arranged in seven horizontal rows, called periods or series, and 18 vertical columns, called groups.