Respuesta :

Columns represent groups from the periodic table. Groups share the same number of valence electrons, which are the electrons located in the outer orbital.

The columns on the periodic table represent group  of elements  on the periodic table.

What are columns in the periodic table called as ?

The columns on the periodic table of elements are called groups. The elements in a group share the same configuration of valence electrons, which gives the elements similar chemical properties.

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.

The columns on the periodic table represent group  of elements  on the periodic table.

Learn more about columns in periodic table, here:

https://brainly.com/question/17105472

#SPJ2